ALBERT — All Library Books, journals and Electronic Records Telegrafenberg

1

Unbekannt

Dynamics and cosmological constraints on Brans-Dicke cosmology (2014)

Orest Hrycyna, Marek Szydłowski, and Michał Kamionka

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-12-13

Beschreibung: Author(s): Orest Hrycyna, Marek Szydłowski, and Michał Kamionka We investigate observational constraints on the Brans-Dicke cosmological model using observational data coming from distant supernovae type Ia, the Hubble function H(z) measurements, information coming from the Alcock-Paczyński test, and baryon acoustic oscillations. Our analysis is based on the mod... [Phys. Rev. D 90, 124040] Published Fri Dec 12, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

2

Unbekannt

Role of the extra coupling in the kinetic term in Hořava-Lifshitz gravity (2014)

R. Loll and L. Pires

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-12-18

Beschreibung: Author(s): R. Loll and L. Pires We analyze different claims on the role of the coupling constant λ in so-called λ-R models, a minimal generalization of general relativity inspired by Hořava-Lifshitz gravity. The dimensionless parameter λ appears in the kinetic term of the Einstein-Hilbert action, leading to a one-parameter family ... [Phys. Rev. D 90, 124050] Published Wed Dec 17, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

3

Unbekannt

Remnant mass, spin, and recoil from spin aligned black-hole binaries (2014)

James Healy, Carlos O. Lousto, and Yosef Zlochower

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-11-07

Beschreibung: Author(s): James Healy, Carlos O. Lousto, and Yosef Zlochower We perform a set of 36 nonprecessing black-hole binary simulations with spins either aligned or counteraligned with the orbital angular momentum in order to model the final mass, spin, and recoil of the merged black hole as a function of the individual black-hole spin magnitudes and the mass ratio o... [Phys. Rev. D 90, 104004] Published Thu Nov 06, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

4

Unbekannt

Stability and (quasi)localization of gravitational fluctuations in an Eddington-inspired Born-Infeld brane system (2014)

Qi-Ming Fu, Li Zhao, Ke Yang, Bao-Min Gu, and Yu-Xiao Liu

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-11-08

Beschreibung: Author(s): Qi-Ming Fu, Li Zhao, Ke Yang, Bao-Min Gu, and Yu-Xiao Liu The stability and localization of the gravitational perturbations for a special brane system in Eddington-inspired Born-Infeld gravity were studied in Liu et al. [Phys. Rev. D 85 , 124053 (2012)]. In this paper, we show that the gravitational perturbations for a general brane system are stable, the f... [Phys. Rev. D 90, 104007] Published Fri Nov 07, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

5

Unbekannt

Generalized multiple-scalar field theory in Minkowski space-time free of Ostrogradski ghosts (2014)

Vishagan Sivanesan

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-11-08

Beschreibung: Author(s): Vishagan Sivanesan We give a proof of the most general multiple-scalar field theory in a flat space-time free of Ostrogradski ghosts. We start from the assumption that the action is a functional of the scalar fields with up to second-order derivatives (which in general can have field equations with up to fourth-order ... [Phys. Rev. D 90, 104006] Published Fri Nov 07, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

6

Unbekannt

Constraining disformally coupled scalar fields (2014)

Philippe Brax and Clare Burrage

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-11-08

Beschreibung: Author(s): Philippe Brax and Clare Burrage Light scalar fields can naturally couple disformally to matter fields. Static, nonrelativistic sources do not generate a classical field profile for a disformally coupled scalar, and so such scalars are free from the constraints on the existence of fifth forces that are so restrictive for conformall... [Phys. Rev. D 90, 104009] Published Fri Nov 07, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

7

Unbekannt

Stability of cosmological solutions in extended quasidilaton massive gravity (2014)

Hayato Motohashi and Wayne Hu

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-11-08

Beschreibung: Author(s): Hayato Motohashi and Wayne Hu We consider the stability of self-accelerating solutions to extended quasidilaton massive gravity in the presence of matter. By making a second metric dynamical in this model, matter can cause it to evolve from a Lorentzian to Euclidean signature, triggering a ghost instability. We study this possib... [Phys. Rev. D 90, 104008] Published Fri Nov 07, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

8

Unbekannt

Scalar field perturbations of a Lifshitz black hole in conformal gravity in three dimensions (2014)

Marcela Catalán and Yerko Vásquez

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-11-04

Beschreibung: Author(s): Marcela Catalán and Yerko Vásquez We study the reflection and transmission coefficients and the absorption cross section for scalar fields in the background of a Lifshitz black hole in three-dimensional conformal gravity with z=0, and we show that the absorption cross section vanishes at the low- and high-frequency limits. Also, we ... [Phys. Rev. D 90, 104002] Published Mon Nov 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

9

Unbekannt

Identification of gravitational-wave bursts in high noise using Padé filtering (2014)

L. Perotti, T. Regimbau, D. Vrinceanu, and D. Bessis

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-12-17

Beschreibung: Author(s): L. Perotti, T. Regimbau, D. Vrinceanu, and D. Bessis We consider the case of highly noisy data coming from two different antennas, with each data set containing a damped signal with the same frequency and decay factor but different amplitude, phase, starting point, and noise. Formally, we treat the first data set as real numbers and the second one as ... [Phys. Rev. D 90, 124047] Published Tue Dec 16, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

10

Unbekannt

Regular black holes with a nonlinear electrodynamics source (2014)

Leonardo Balart and Elias C. Vagenas

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-12-17

Beschreibung: Author(s): Leonardo Balart and Elias C. Vagenas We construct several charged regular black hole metrics employing mass distribution functions which are inspired by continuous probability distributions. Some of these metrics satisfy the weak energy condition and asymptotically behave as the Reissner–Nordström black hole. In each case, the source t... [Phys. Rev. D 90, 124045] Published Tue Dec 16, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

11

Unbekannt

Compactifying de Sitter space naturally selects a small cosmological constant (2014)

Adam R. Brown, Alex Dahlen, and Ali Masoumi

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-12-18

Beschreibung: Author(s): Adam R. Brown, Alex Dahlen, and Ali Masoumi We study compactifications of D-dimensional de Sitter space with a q-form flux down to D-Nq dimensions. We show that for (N-1)(q-1)≥2 there are double-exponentially or even infinitely many compact de Sitter vacua, and that their effective cosmological constants accumulate at zero. This population ex... [Phys. Rev. D 90, 124048] Published Wed Dec 17, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

12

Unbekannt

Thermodynamic instability of topological black holes in Gauss-Bonnet gravity with a generalized electrodynamics (2014)

S. H. Hendi and S. Panahiyan

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-12-04

Beschreibung: Author(s): S. H. Hendi and S. Panahiyan Motivated by the string corrections on the gravity and electrodynamics sides, we consider a quadratic Maxwell invariant term as a correction of the Maxwell Lagrangian to obtain exact solutions of higher dimensional topological black holes in Gauss-Bonnet gravity. We first investigate the asymptotica... [Phys. Rev. D 90, 124008] Published Wed Dec 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

13

Unbekannt

General virial theorem for modified-gravity MOND (2014)

Mordehai Milgrom

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-15

Beschreibung: Author(s): Mordehai Milgrom An important and useful relation is known to hold in two specific MOND theories. It pertains to low-acceleration, isolated systems of pointlike masses, mp, at positions rp, subject to gravitational forces Fp. It reads ∑prp·Fp=−(2/3)(Ga0)1/2[(∑pmp)3/2−∑pmp3/2]; a0 is the MOND acceleration constant. H... [Phys. Rev. D 89, 024016] Published Tue Jan 14, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

14

Unbekannt

Teichmüller parameters for a multiple BTZ black hole spacetime (2014)

Yasunari Kurita and Masaru Siino

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-15

Beschreibung: Author(s): Yasunari Kurita and Masaru Siino We investigate the Teichmüller parameters for a Euclidean multiple Bañados-Teitelboim-Zanelli (BTZ) black hole spacetime. To induce a complex structure in the asymptotic boundary of such a spacetime, we consider the limit in which two black holes are at a large distance from each other. In this limi... [Phys. Rev. D 89, 024018] Published Tue Jan 14, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

15

Unbekannt

Investigating the effect of precession on searches for neutron-star–black-hole binaries with Advanced LIGO (2014)

Ian W. Harry, Alexander H. Nitz, Duncan A. Brown, Andrew P. Lundgren, Evan Ochsner, and Drew Keppel

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): Ian W. Harry, Alexander H. Nitz, Duncan A. Brown, Andrew P. Lundgren, Evan Ochsner, and Drew Keppel The first direct detection of neutron-star– black-hole binaries will likely be made with gravitational-wave observatories. Advanced LIGO and Advanced Virgo will be able to observe neutron-star– black-hole mergers at a maximum distance of 900 Mpc. To achieve this sensitivity, gravitational-wave searc... [Phys. Rev. D 89, 024010] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

16

Unbekannt

Bremsstrahlung in wormhole spacetime with infinitely short throat (2014)

Nail Khusnutdinov

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): Nail Khusnutdinov We consider the total energy loss and spectral density of uniformly moving electrically charged particles in the spacetime of a wormhole with an infinitely short throat. We show that the total energy loss E∼e2vγa2/b3, where γ is relativistic factor, a is the radius of the wormhole’s throat, and b is... [Phys. Rev. D 89, 024012] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

17

Unbekannt

High energy collision of particles in the vicinity of extremal black holes in higher dimensions: Bañados-Silk-West process as linear instability of extremal black holes (2014)

Naoki Tsukamoto, Masashi Kimura, and Tomohiro Harada

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): Naoki Tsukamoto, Masashi Kimura, and Tomohiro Harada We study high energy particle collisions around higher dimensional black holes. It is shown that the center of mass energy can be arbitrarily large in the vicinity of the event horizon like the Bañados, Silk and West (BSW) process in four dimensions if the following two conditions are satisfied: (i)... [Phys. Rev. D 89, 024020] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

18

Unbekannt

Thermal Casimir effect in closed cosmological models with a cosmic string (2014)

V. B. Bezerra, H. F. Mota, and C. R. Muniz

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): V. B. Bezerra, H. F. Mota, and C. R. Muniz We consider the thermal corrections to the Casimir energy of a massless scalar field in the space-time with topology S3×R1 (Einstein and Friedmann universes) containing an idealized cosmic string. The vacuum energy of the field under consideration, in this background, can be separated in two terms: ... [Phys. Rev. D 89, 024015] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

19

Unbekannt

Instability of D-dimensional extremally charged Reissner-Nordstrøm (-de Sitter) black holes: Extrapolation to arbitrary D (2014)

R. A. Konoplya and A. Zhidenko

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): R. A. Konoplya and A. Zhidenko In our earlier work [Phys. Rev. Lett. 103 , 161101 (2009)], it was shown that nonextremal highly charged Reissner–Nordstrøm–de Sitter black holes are gravitationally unstable in D〉6-dimensional space-times. Here, we find accurate threshold values of the Λ term at which the instability of the extre... [Phys. Rev. D 89, 024011] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

20

Unbekannt

Higher dimensional non-Kerr black hole and energy extraction (2014)

Sushant G. Ghosh and Pankaj Sheoran

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): Sushant G. Ghosh and Pankaj Sheoran We investigate the properties of the horizons and ergosphere in a rotating higher dimensional (HD) deformed Kerr-like black hole. We also explicitly bring out the effect of deformation parameter ε and the extra dimension on the efficiency of the Penrose process of energy extraction from a black hole... [Phys. Rev. D 89, 024023] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

21

Unbekannt

Varying electric charge in multiscale spacetimes (2014)

Gianluca Calcagni, João Magueijo, and David Rodríguez Fernández

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): Gianluca Calcagni, João Magueijo, and David Rodríguez Fernández We derive the covariant equations of motion for Maxwell field theory and electrodynamics in multiscale spacetimes with weighted Laplacian. An effective spacetime-dependent electric charge of geometric origin naturally emerges from the theory, thus giving rise to a varying fine-structure constant. Th... [Phys. Rev. D 89, 024021] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

22

Unbekannt

Cavities in curved spacetimes: The response of particle detectors (2014)

Aida Ahmadzadegan, Eduardo Martín-Martínez, and Robert B. Mann

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): Aida Ahmadzadegan, Eduardo Martín-Martínez, and Robert B. Mann We introduce a method to compute a particle detector transition probability in spacetime regions of general curved spacetimes provided that the curvature is not above a maximum threshold. In particular we use this method to compare the response of two detectors, one in a spherically symmetric gravi... [Phys. Rev. D 89, 024013] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

23

Unbekannt

Spin-particles entanglement in Robertson-Walker spacetime (2014)

Shahpoor Moradi, Roberto Pierini, and Stefano Mancini

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-14

Beschreibung: Author(s): Shahpoor Moradi, Roberto Pierini, and Stefano Mancini We study the entanglement between two modes of Dirac field in an expanding spacetime characterized by the Robertson-Walker metric. This spacetime model turns out to be asymptotically (in the remote past and far future regions) Minkowskian. Then, on the one hand we show entanglement creation between ... [Phys. Rev. D 89, 024022] Published Mon Jan 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

24

Unbekannt

Gravitational waves in bimetric MOND (2014)

Mordehai Milgrom

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-23

Beschreibung: Author(s): Mordehai Milgrom I consider the weak-field limit (WFL) of the bimetric, relativistic formulation of the modified Newtonian dynamics (BIMOND)—the lowest order in the small departures hμν=gμν−ημν, h^μν=g^μν−ημν from double Minkowski space-time. In particular, I look at propagating solutions, for a favorite subclass of... [Phys. Rev. D 89, 024027] Published Wed Jan 22, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

25

Unbekannt

Compact extra dimensions in cosmologies with f(T) structure (2014)

Franco Fiorini, P. A. González, and Yerko Vásquez

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-23

Beschreibung: Author(s): Franco Fiorini, P. A. González, and Yerko Vásquez The presence of compact extra dimensions in cosmological scenarios in the context of f(T)-like gravities is discussed. For the case of toroidal compactifications, the analysis is performed in an arbitrary number of extra dimensions. Spherical topologies for the extra dimensions are then carefully st... [Phys. Rev. D 89, 024028] Published Wed Jan 22, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

26

Unbekannt

Gravitating binaries at the fifth post-Newtonian order in the post-Minkowskian approximation (2014)

Stefano Foffa

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-15

Beschreibung: Author(s): Stefano Foffa The Lagrangian governing the dynamics of a compact binary system is explicitly computed in the post-Minkowskian approximation, and at any post-Newtonian order, by means of the effective field theory approach. This result is then specialized to the fifth post-Newtonian order and allows us to determin... [Phys. Rev. D 89, 024019] Published Tue Jan 14, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

27

Unbekannt

Vector fields in Kerr/CFT correspondence (2014)

A. M. Ghezelbash and H. M. Siahaan

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-18

Beschreibung: Author(s): A. M. Ghezelbash and H. M. Siahaan In this paper, we use the appropriate boundary action for the vector fields near the horizon of the near extremal Kerr black hole to calculate the two-point function for the vector fields in Kerr/CFT correspondence. We show the gauge-independent part of the two-point function is in agreement with wh... [Phys. Rev. D 89, 024017] Published Fri Jan 17, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

28

Unbekannt

Braneworlds with field derivative coupling to the Einstein tensor (2014)

Masato Minamitsuji

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-11

Beschreibung: Author(s): Masato Minamitsuji In this paper, we investigate the Randall-Sundrum–type braneworld models in the scalar-tensor theory with field derivative coupling to the Einstein tensor. We first formulate the generalized junction conditions of the metric and the scalar field on the timelike codimension-one hypersurface (=brane).... [Phys. Rev. D 89, 064025] Published Mon Mar 10, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

29

Unbekannt

Radiative corrections to the Lorentzian Engle-Pereira-Rovelli-Livine and Freidel-Krasnov spinfoam graviton (2014)

Aldo Riello

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-11

Beschreibung: Author(s): Aldo Riello I study the corrections engendered by the insertion of a “melon” graph in the bulk of the first-order spinfoam used for the graviton propagator. I find that these corrections are highly nontrivial and, in particular, that they concern those terms which disappear in the Bojowald-Bianchi-Magliaro-Peri... [Phys. Rev. D 89, 064021] Published Mon Mar 10, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

30

Unbekannt

Cosmology: The search for twenty-four (or more) functions (2014)

John D. Barrow

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-11

Beschreibung: Author(s): John D. Barrow We enumerate the 4(1+F)+2S independent arbitrary functions of space required to describe a general relativistic cosmology containing an arbitrary number of noninteracting fluid (F) and scalar fields (S). Results are also given for arbitrary space dimension and for higher-order gravity theories, wher... [Phys. Rev. D 89, 064022] Published Mon Mar 10, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

31

Unbekannt

Search for continuous gravitational waves: Improving robustness versus instrumental artifacts (2014)

David Keitel, Reinhard Prix, Maria Alessandra Papa, Paola Leaci, and Maham Siddiqi

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-11

Beschreibung: Author(s): David Keitel, Reinhard Prix, Maria Alessandra Papa, Paola Leaci, and Maham Siddiqi The standard multidetector F-statistic for continuous gravitational waves is susceptible to false alarms from instrumental artifacts, for example monochromatic sinusoidal disturbances (“lines”). This vulnerability to line artifacts arises because the F-statistic compares the signal hypothesis to a G... [Phys. Rev. D 89, 064023] Published Mon Mar 10, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

32

Unbekannt

Master equation for the Unruh-DeWitt detector and the universal relaxation time in de Sitter space (2014)

Masafumi Fukuma, Sotaro Sugishita, and Yuho Sakatani

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-11

Beschreibung: Author(s): Masafumi Fukuma, Sotaro Sugishita, and Yuho Sakatani We derive the master equation that completely determines the time evolution of the density matrix of the Unruh-DeWitt detector in an arbitrary background geometry. We apply the equation to reveal a nonequilibrium thermodynamic character of de Sitter space. This generalizes an earlier study on the th... [Phys. Rev. D 89, 064024] Published Mon Mar 10, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

33

Unbekannt

Tidal forces in f(R) theories of gravity (2014)

Álvaro de la Cruz-Dombriz, Peter K. S. Dunsby, Vinicius C. Busti, and Sulona Kandhai

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-14

Beschreibung: Author(s): Álvaro de la Cruz-Dombriz, Peter K. S. Dunsby, Vinicius C. Busti, and Sulona Kandhai Despite the extraordinary attention that modified gravity theories have attracted over the past decade, the geodesic deviation equation in this context has not received proper formulation thus far. This equation provides an elegant way to investigate the timelike, null and spacelike structure of spa... [Phys. Rev. D 89, 064029] Published Thu Mar 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

34

Unbekannt

Epicyclic frequencies for rotating strange quark stars: Importance of stellar oblateness (2014)

Dorota Gondek-Rosińska, Włodek Kluźniak, Nikolaos Stergioulas, and Mateusz Wiśniewicz

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-05-02

Beschreibung: Author(s): Dorota Gondek-Rosińska, Włodek Kluźniak, Nikolaos Stergioulas, and Mateusz Wiśniewicz Kilohertz quasi periodic oscillations (QPOs) can be used as a probe of the inner regions of accretion disks in compact stars and hence also of the properties of the central object. Most models of kHz QPOs involve epicyclic frequencies to explain their origin. We compute the epicyclic frequencies of ... [Phys. Rev. D 89, 104001] Published Thu May 01, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

35

Unbekannt

Observational discrimination of Eddington-inspired Born-Infeld gravity from general relativity (2014)

Hajime Sotani

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-05-03

Beschreibung: Author(s): Hajime Sotani Direct observations of neutron stars could tell us an imprint of modified gravity. However, it is generally difficult to resolve the degeneracy due to the uncertainties in the equation of state of neutron star matter and in gravitational theories. In this paper, we have successfully found the observ... [Phys. Rev. D 89, 104005] Published Fri May 02, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

36

Unbekannt

Black hole hair in Lovelock gravity (2014)

Jozef Skákala and S. Shankaranarayanan

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-05-03

Beschreibung: Author(s): Jozef Skákala and S. Shankaranarayanan We present a method to analyze black hole hair in the spherical symmetric sector of the Lovelock theory in arbitrary dimensions that is an alternative to solving the equations of motion in their complete form. We explicitly show that the method matches with the known black hole solutions for the vac... [Phys. Rev. D 89, 104003] Published Fri May 02, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

37

Unbekannt

Fermi normal coordinates and fermion curvature couplings in general relativity (2014)

Anshuman Dey, Abhisek Samanta, and Tapobrata Sarkar

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-05-06

Beschreibung: Author(s): Anshuman Dey, Abhisek Samanta, and Tapobrata Sarkar We study gravitational curvature effects in circular and radial geodesics in static, spherically symmetric space-times, using Fermi normal coordinates. We first set up these coordinates in the general case, and then use this to study effective magnetic fields due to gravitational curvature in the ex... [Phys. Rev. D 89, 104008] Published Mon May 05, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

38

Unbekannt

Collapsing rotating shells in Myers-Perry-AdS5 spacetime: A perturbative approach (2014)

Jorge V. Rocha, Raphael Santarelli, and Térence Delsate

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-05-06

Beschreibung: Author(s): Jorge V. Rocha, Raphael Santarelli, and Térence Delsate We study gravitational perturbations sourced by a rotating test shell collapsing into five-dimensional Myers-Perry black holes in anti-de Sitter (AdS). Our attention is restricted to the case in which the two possible angular momenta of the geometry are set equal. In this situation the background is... [Phys. Rev. D 89, 104006] Published Mon May 05, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

39

Unbekannt

Black hole stability in Jordan and Einstein frames (2014)

Yun Soo Myung and Taeyoon Moon

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-05-06

Beschreibung: Author(s): Yun Soo Myung and Taeyoon Moon We investigate the classical stability of Schwarzschild black hole in Jordan and Einstein frames that are related by the conformal transformations. For this purpose, we introduce two models of the Brans-Dicke theory and Brans-Dicke-Weyl gravity in the Jordan frame and two corresponding models in the... [Phys. Rev. D 89, 104009] Published Mon May 05, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

40

Unbekannt

Bispectrum of cosmological density perturbations in the most general second-order scalar-tensor theory (2014)

Yuichiro Takushima, Ayumu Terukina, and Kazuhiro Yamamoto

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-05-06

Beschreibung: Author(s): Yuichiro Takushima, Ayumu Terukina, and Kazuhiro Yamamoto We study the bispectrum of matter density perturbations induced by the large-scale structure formation in the most general second-order scalar-tensor theory that may possess the Vainshtein mechanism as a screening mechanism. On the basis of the standard perturbation theory, we derive the bispectrum ... [Phys. Rev. D 89, 104007] Published Mon May 05, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

41

Unbekannt

Transforming gravity: From derivative couplings to matter to second-order scalar-tensor theories beyond the Horndeski Lagrangian (2014)

Miguel Zumalacárregui and Juan García-Bellido

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-20

Beschreibung: Author(s): Miguel Zumalacárregui and Juan García-Bellido We study the structure of scalar-tensor theories of gravity based on derivative couplings between the scalar and the matter degrees of freedom introduced through an effective metric. Such interactions are classified by their tensor structure into conformal (scalar), disformal (vector), and extended ... [Phys. Rev. D 89, 064046] Published Wed Mar 19, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

42

Unbekannt

From Brans-Dicke gravity to a geometrical scalar-tensor theory (2014)

T. S. Almeida, M. L. Pucheu, C. Romero, and J. B. Formiga

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-20

Beschreibung: Author(s): T. S. Almeida, M. L. Pucheu, C. Romero, and J. B. Formiga We consider an approach to the Brans-Dicke theory of gravity in which the scalar field has a geometrical nature. By postulating the Palatini variation, we find out that the role played by the scalar field consists in turning the space-time geometry into a Weyl integrable manifold. This procedure lea... [Phys. Rev. D 89, 064047] Published Wed Mar 19, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

43

Unbekannt

Relativistic formulation of coordinate light time, Doppler, and astrometric observables up to the second post-Minkowskian order (2014)

A. Hees, S. Bertone, and C. Le Poncin-Lafitte

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-20

Beschreibung: Author(s): A. Hees, S. Bertone, and C. Le Poncin-Lafitte Given the extreme accuracy of modern space science, a precise relativistic modeling of observations is required. In particular, it is important to properly describe light propagation through the Solar System. For two decades, several modeling efforts based on the solution of the null geodesic equati... [Phys. Rev. D 89, 064045] Published Wed Mar 19, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

44

Unbekannt

Parameter estimation of gravitational waves from nonprecessing black hole-neutron star inspirals with higher harmonics: Comparing Markov-chain Monte Carlo posteriors to an effective Fisher matrix (2014)

Richard O’Shaughnessy, Ben Farr, Evan Ochsner, Hee-Suk Cho, Chunglee Kim, and Chang-Hwan Lee

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-20

Beschreibung: Author(s): Richard O’Shaughnessy, Ben Farr, Evan Ochsner, Hee-Suk Cho, Chunglee Kim, and Chang-Hwan Lee Most calculations of the gravitational wave signal from merging compact binaries limit attention to the leading-order quadrupole when constructing models for detection or parameter estimation. Some studies have claimed that if additional “higher harmonics” are included consistently in the gravitatio... [Phys. Rev. D 89, 064048] Published Wed Mar 19, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

45

Unbekannt

Stationary black diholes (2014)

V. S. Manko, R. I. Rabadán, and J. D. Sanabria-Gómez

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-20

Beschreibung: Author(s): V. S. Manko, R. I. Rabadán, and J. D. Sanabria-Gómez In this paper, we present and analyze the simplest physically meaningful model for stationary black diholes—a binary configuration of counterrotating Kerr-Newman black holes endowed with opposite electric charges—elaborated in a physical parametrization on the basis of one of the Ernst-Manko-Ruiz eq... [Phys. Rev. D 89, 064049] Published Wed Mar 19, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

46

Unbekannt

Unbound motion of massive particles in the Schwarzschild metric: Analytical description in case of strong deflection (2014)

Oleg Yu. Tsupko

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-29

Beschreibung: Author(s): Oleg Yu. Tsupko Deflection angles of massive test particles moving along an unbound trajectory in the Schwarzschild metric are considered for the case of large deflection. We analytically consider the strong deflection limit, which is opposite to the commonly applied small deflection approximation and corresponds t... [Phys. Rev. D 89, 084075] Published Mon Apr 28, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

47

Unbekannt

Chameleons in the early Universe: Kicks, rebounds, and particle production (2014)

Adrienne L. Erickcek, Neil Barnaby, Clare Burrage, and Zhiqi Huang

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-29

Beschreibung: Author(s): Adrienne L. Erickcek, Neil Barnaby, Clare Burrage, and Zhiqi Huang Chameleon gravity is a scalar-tensor theory that includes a nonminimal coupling between the scalar field and the matter fields and yet mimics general relativity in the Solar System. The scalar degree of freedom is hidden in high-density environments because the effective mass of the chameleon scalar... [Phys. Rev. D 89, 084074] Published Mon Apr 28, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

48

Unbekannt

Conservative form of Boltzmann’s equation in general relativity (2014)

Masaru Shibata, Hiroki Nagakura, Yuichiro Sekiguchi, and Shoichi Yamada

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-25

Beschreibung: Author(s): Masaru Shibata, Hiroki Nagakura, Yuichiro Sekiguchi, and Shoichi Yamada We derive a conservative form of Boltzmann’s equation in general relativity, which is concisely written. Several explicit forms of this equation are written for black-hole spacetime with several coordinate conditions in real spacetime and momentum-space coordinates. [Phys. Rev. D 89, 084073] Published Thu Apr 24, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

49

Unbekannt

Spacetime singularity resolution in Snyder noncommutative space (2014)

M. A. Gorji, K. Nozari, and B. Vakili

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-25

Beschreibung: Author(s): M. A. Gorji, K. Nozari, and B. Vakili Inspired by quantum gravity proposals, we construct a deformed phase space which supports the UV and IR cutoffs. We show that the Liouville theorem is satisfied in the deformed phase space which allows us to formulate the thermodynamics of the early universe in the semiclassical regime. Applying the... [Phys. Rev. D 89, 084072] Published Thu Apr 24, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

50

Unbekannt

Constraints on Einstein-Æther theory and Hořava gravity from binary pulsar observations (2014)

Kent Yagi, Diego Blas, Enrico Barausse, and Nicolás Yunes

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-25

Beschreibung: Author(s): Kent Yagi, Diego Blas, Enrico Barausse, and Nicolás Yunes Binary pulsars are ideal to test the foundations of general relativity, such as Lorentz symmetry, which requires that experiments produce the same results in all free-falling (i.e. inertial) frames. We here break this symmetry in the gravitational sector by specifying a preferred time direction, and... [Phys. Rev. D 89, 084067] Published Thu Apr 24, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

51

Unbekannt

Global energy conservation in nonlinear spherical characteristic evolutions (2014)

W. Barreto

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-25

Beschreibung: Author(s): W. Barreto Associated to the unique 4-parametric subgroup of translations, normal to the Bondi–Metzner–Sachs group, there exists a generator of the temporal translation asymptotic symmetry. Such a descriptor of the motion along the conformal orbit near null infinity is propagated to finite regions. This allows... [Phys. Rev. D 89, 084071] Published Thu Apr 24, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

52

Unbekannt

Merger states and final states of black hole coalescences: Comparing effective-one-body and numerical-relativity (2014)

Thibault Damour, Alessandro Nagar, and Loïc Villain

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-25

Beschreibung: Author(s): Thibault Damour, Alessandro Nagar, and Loïc Villain We compute the effective-one-body predictions for the dynamical state (energy and angular momentum) of a nonspinning, coalescing binary black hole at merger. We compare these predictions to estimates of the dynamical state at merger inferred from numerical-relativity data. We find agreement at the p... [Phys. Rev. D 89, 024031] Published Fri Jan 24, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

53

Unbekannt

Normalized general relativity: Nonclosed universe and a zero cosmological constant (2014)

Aharon Davidson and Shimon Rubin

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-29

Beschreibung: Author(s): Aharon Davidson and Shimon Rubin We discuss the cosmological constant problem, at the minisuperspace level, within the framework of the so-called normalized general relativity. We prove that the Universe cannot be closed, and reassure that the accompanying cosmological constant Λ generically vanishes, at least classically. The theo... [Phys. Rev. D 89, 024036] Published Tue Jan 28, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

54

Unbekannt

Quantum astrometric observables. II. Time delay in linearized quantum gravity (2014)

Béatrice Bonga and Igor Khavkine

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-01-29

Beschreibung: Author(s): Béatrice Bonga and Igor Khavkine A clock synchronization thought experiment is modeled by a diffeomorphism invariant “time delay” observable. In a sense, this observable probes the causal structure of the ambient Lorentzian spacetime. Thus, upon quantization, it is sensitive to the long expected smearing of the light cone by vacuum... [Phys. Rev. D 89, 024039] Published Tue Jan 28, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

55

Unbekannt

Mode coupling mechanism for late-time Kerr tails (2014)

Lior M. Burko and Gaurav Khanna

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-22

Beschreibung: Author(s): Lior M. Burko and Gaurav Khanna We consider the decay rate for scalar fields in Kerr spacetime. We consider pure initial (azimuthal) multipoles ℓ′ with respect to the class that includes Boyer-Lindquist coordinates, and focus attention on the decay rate of the multipole ℓ. We use an iterative method proposed by Gleiser, Price, and... [Phys. Rev. D 89, 044037] Published Fri Feb 21, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

56

Unbekannt

Half-flat quantum hair (2014)

Hugo García-Compeán, Oscar Loaiza-Brito, Aldo Martínez-Merino, and Roberto Santos-Silva

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-22

Beschreibung: Author(s): Hugo García-Compeán, Oscar Loaiza-Brito, Aldo Martínez-Merino, and Roberto Santos-Silva By wrapping D3-branes over 3-cycles on a half-flat manifold, we construct an effective supersymmetric black hole in the N=2 low-energy theory in four dimensions. Specifically, we find that the torsion cycles present in a half-flat compactification, corresponding to the mirror symmetric image of elec... [Phys. Rev. D 89, 044025] Published Fri Feb 21, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

57

Unbekannt

Generally covariant formulation of relative locality in curved spacetime (2014)

F. Cianfrani, J. Kowalski-Glikman, and G. Rosati

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-25

Beschreibung: Author(s): F. Cianfrani, J. Kowalski-Glikman, and G. Rosati We construct a theory of particles moving in both curved momentum space and spacetime, being a generalization of relative locality. We find that in order to construct such a theory, with desired symmetries, including the general coordinate invariance, we have to use nonlocal position variables. It t... [Phys. Rev. D 89, 044039] Published Mon Feb 24, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

58

Unbekannt

Parametrized post-Newtonian limit of the teleparallel dark energy model (2014)

Jung-Tsung Li, Yi-Peng Wu, and Chao-Qiang Geng

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-26

Beschreibung: Author(s): Jung-Tsung Li, Yi-Peng Wu, and Chao-Qiang Geng We study the post-Newtonian limit in the teleparallel equivalent of general relativity with a scalar field which nonminimally couples to gravity. The metric perturbation is obtained from the vierbein field expansion with respect to the Minkowski background. Due to the structure of the teleparallel g... [Phys. Rev. D 89, 044040] Published Tue Feb 25, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

59

Unbekannt

Incorporating post-Newtonian effects in N-body dynamics (2014)

Clifford M. Will

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-27

Beschreibung: Author(s): Clifford M. Will The increasing role of general relativity in the dynamics of stellar systems with central massive black holes, in the generation of extreme mass-ratio inspirals and tidal disruption events, and in the evolution of hierarchical triple systems inspires a close examination of how post-Newtonian effects... [Phys. Rev. D 89, 044043] Published Wed Feb 26, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

60

Unbekannt

Causal patch complementarity: The inside story for old black holes (2014)

Irfan Ilgin and I-Sheng Yang

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-12

Beschreibung: Author(s): Irfan Ilgin and I-Sheng Yang We carefully analyze the causal patches which belong to observers falling into an old black hole. We show that without a distillation-like process, the Almheiri-Marolf-Polchinski-Sully (AMPS) paradox cannot challenge complementarity. That is because the two ingredients for the paradox, the interior ... [Phys. Rev. D 89, 044007] Published Tue Feb 11, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

61

Unbekannt

Rotating AdS black hole stealth solution in D=3 dimensions (2014)

Mokhtar Hassaïne

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-12

Beschreibung: Author(s): Mokhtar Hassaïne We show that the rotating asymptotically anti-de Sitter black hole solution of new massive gravity in three dimensions can support a static stealth configuration given by a conformally coupled scalar field. By static stealth configuration, we mean a nontrivial time-independent scalar field in which ... [Phys. Rev. D 89, 044009] Published Tue Feb 11, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

62

Unbekannt

Collisions of oppositely charged black holes (2014)

Miguel Zilhão, Vitor Cardoso, Carlos Herdeiro, Luis Lehner, and Ulrich Sperhake

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-12

Beschreibung: Author(s): Miguel Zilhão, Vitor Cardoso, Carlos Herdeiro, Luis Lehner, and Ulrich Sperhake The first fully nonlinear numerical simulations of colliding charged black holes in D=4 Einstein-Maxwell theory were recently reported [Zilhão et al., Phys. Rev. D 85 , 124062 (2012)]. These collisions were performed for black holes with equal charge-to-mass ratio, for which initial data can be found... [Phys. Rev. D 89, 044008] Published Tue Feb 11, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

63

Unbekannt

Gravitational wave signatures from low-mode spiral instabilities in rapidly rotating supernova cores (2014)

Takami Kuroda, Tomoya Takiwaki, and Kei Kotake

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-12

Beschreibung: Author(s): Takami Kuroda, Tomoya Takiwaki, and Kei Kotake We study properties of gravitational waves (GWs) from the rotating core collapse of a 15M⊙ star by performing three-dimensional general-relativistic hydrodynamic simulations with an approximate neutrino transport. By parametrically changing the precollapse angular momentum, we focus on the effects o... [Phys. Rev. D 89, 044011] Published Tue Feb 11, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

64

Unbekannt

Casimir effect due to a slowly rotating source in the weak-field approximation (2014)

V. B. Bezerra, H. F. Mota, and C. R. Muniz

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-14

Beschreibung: Author(s): V. B. Bezerra, H. F. Mota, and C. R. Muniz We calculate the renormalized vacuum energy density for a massless scalar field confined between two nearby parallel plates formed by ideal uncharged conductors, placed very close to the surface of a rotating spherical gravitational source with mass M, radius R and angular momentum J, at the equator... [Phys. Rev. D 89, 044015] Published Thu Feb 13, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

65

Unbekannt

Measurements without probabilities in the final state proposal (2014)

Raphael Bousso and Douglas Stanford

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-02-25

Beschreibung: Author(s): Raphael Bousso and Douglas Stanford The black hole final state proposal reconciles the infalling vacuum with the unitarity of the Hawking radiation, but only for some experiments. We study experiments that first verify the exterior, then the interior purification of the same Hawking particle. (This is the same protocol that renders th... [Phys. Rev. D 89, 044038] Published Mon Feb 24, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

66

Unbekannt

Cosmology in ghost-free bigravity theory with twin matter fluids: The origin of dark matter (2014)

Katsuki Aoki and Kei-ichi Maeda

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-21

Beschreibung: Author(s): Katsuki Aoki and Kei-ichi Maeda We study dynamics of Friedmann-Lemaître-Robertson-Walker (FLRW) spacetime based on the ghost-free bigravity theory. Assuming the coupling parameters guaranteeing the existence of de Sitter space as well as Minkowski spacetime, we find two stable attractors for spacetime with “twin” dust matter field... [Phys. Rev. D 89, 064051] Published Thu Mar 20, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

67

Unbekannt

Accretion disks around binary black holes of unequal mass: General relativistic magnetohydrodynamic simulations near decoupling (2014)

Roman Gold, Vasileios Paschalidis, Zachariah B. Etienne, Stuart L. Shapiro, and Harald P. Pfeiffer

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-26

Beschreibung: Author(s): Roman Gold, Vasileios Paschalidis, Zachariah B. Etienne, Stuart L. Shapiro, and Harald P. Pfeiffer We report on simulations in general relativity of magnetized disks accreting onto black hole binaries. We vary the binary mass ratio from 1:1 to 1:10 and evolve the systems when they orbit near the binary-disk decoupling radius. We compare (surface) density profiles, accretion rates (relative to a s... [Phys. Rev. D 89, 064060] Published Tue Mar 25, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

68

Unbekannt

Effective field theory of modified gravity with two scalar fields: Dark energy and dark matter (2014)

László Á. Gergely and Shinji Tsujikawa

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-26

Beschreibung: Author(s): László Á. Gergely and Shinji Tsujikawa We present a framework for discussing the cosmology of dark energy and dark matter based on two scalar degrees of freedom. An effective field theory of cosmological perturbations is employed. A unitary gauge choice renders the dark energy field into the gravitational sector, for which we adopt a gen... [Phys. Rev. D 89, 064059] Published Tue Mar 25, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

69

Unbekannt

Nonlocal-in-time action for the fourth post-Newtonian conservative dynamics of two-body systems (2014)

Thibault Damour, Piotr Jaranowski, and Gerhard Schäfer

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-27

Beschreibung: Author(s): Thibault Damour, Piotr Jaranowski, and Gerhard Schäfer We complete the analytical determination, at the 4th post-Newtonian (4PN) approximation, of the conservative dynamics of gravitationally interacting two-point-mass systems. This completion is obtained by resolving the infra-red ambiguity which had blocked a previous 4PN calculation [P. Jaranowski an... [Phys. Rev. D 89, 064058] Published Wed Mar 26, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

70

Unbekannt

Including realistic tidal deformations in binary black-hole initial data (2014)

Tony Chu

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-27

Beschreibung: Author(s): Tony Chu A shortcoming of current binary black-hole initial data is the generation of spurious gravitational radiation, so-called junk radiation, when they are evolved. This problem is a consequence of an oversimplified modeling of the binary’s physics in the initial data. Since junk radiation is not astroph... [Phys. Rev. D 89, 064062] Published Wed Mar 26, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

71

Unbekannt

Ray tracing Einstein-Æther black holes: Universal versus Killing horizons (2014)

Bethan Cropp, Stefano Liberati, Arif Mohd, and Matt Visser

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-27

Beschreibung: Author(s): Bethan Cropp, Stefano Liberati, Arif Mohd, and Matt Visser Violating Lorentz invariance, and so implicitly permitting some form of super-luminal communication, necessarily alters the notion of a black hole. Nevertheless, in both Einstein-æther gravity and Hořava-Lifshitz gravity, there is still a causally disconnected region in black-hole solutions, now bei... [Phys. Rev. D 89, 064061] Published Wed Mar 26, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

72

Unbekannt

High-order post-Newtonian contributions to the two-body gravitational interaction potential from analytical gravitational self-force calculations (2014)

Donato Bini and Thibault Damour

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-28

Beschreibung: Author(s): Donato Bini and Thibault Damour We extend the analytical determination of the main radial potential describing (within the effective one-body formalism) the gravitational interaction of two bodies beyond the fourth post-Newtonian approximation recently obtained by us. This extension is done to linear order in the mass ratio by app... [Phys. Rev. D 89, 064063] Published Thu Mar 27, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

73

Unbekannt

Spectra of geometric operators in three-dimensional loop quantum gravity: From discrete to continuous (2014)

Jibril Ben Achour, Marc Geiller, Karim Noui, and Chao Yu

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-03-29

Beschreibung: Author(s): Jibril Ben Achour, Marc Geiller, Karim Noui, and Chao Yu We study and compare the spectra of geometric operators (length and area) in the quantum kinematics of two formulations of three-dimensional Lorentzian loop quantum gravity. In the SU(2) Ashtekar-Barbero framework, the spectra are discrete and depend on the Barbero-Immirzi parameter γ exactly like i... [Phys. Rev. D 89, 064064] Published Fri Mar 28, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

74

Unbekannt

Flowing along the edge: Spinning up black holes in AdS spacetimes with test particles (2014)

Jorge V. Rocha and Raphael Santarelli

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-01

Beschreibung: Author(s): Jorge V. Rocha and Raphael Santarelli We investigate the consequences of throwing point particles into odd-dimensional Myers-Perry black holes in asymptotically anti–de Sitter (AdS) backgrounds. We restrict our attention to the case in which the angular momenta of the background geometry are all equal. This process allows us to test the... [Phys. Rev. D 89, 064065] Published Mon Mar 31, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

75

Unbekannt

Spacecraft clocks and relativity: Prospects for future satellite missions (2014)

Raymond Angélil, Prasenjit Saha, Ruxandra Bondarescu, Philippe Jetzer, Andreas Schärer, and Andrew Lundgren

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-01

Beschreibung: Author(s): Raymond Angélil, Prasenjit Saha, Ruxandra Bondarescu, Philippe Jetzer, Andreas Schärer, and Andrew Lundgren The successful miniaturization of extremely accurate atomic clocks invites prospects for satellite missions to perform precise timing experiments. This will allow effects predicted by general relativity to be detected in Earth’s gravitational field. In this paper we introduce a convenient formalism ... [Phys. Rev. D 89, 064067] Published Mon Mar 31, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

76

Unbekannt

Emergent symmetry on black hole horizons (2014)

Jianwei Mei

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-01

Beschreibung: Author(s): Jianwei Mei For a stationary and axisymmetric black hole, there is a natural way to split the fields into a probe sector and a background sector. The equations of motion for the probe sector enjoy a significantly enhanced symmetry on the black hole horizon. The extended symmetry is conformal in four dimensions,... [Phys. Rev. D 89, 064066] Published Mon Mar 31, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

77

Unbekannt

Supersymmetric rotating black hole spacetime tested by geodesics (2014)

Valeria Diemer and Jutta Kunz

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-02

Beschreibung: Author(s): Valeria Diemer and Jutta Kunz We present the complete analytical solution of the geodesics equations in the supersymmetric [Breckenridge-Myers-Peet-Vafa (BMPV)] spacetime J. C. Breckenridge et al. Phys. Lett. B 391, 93 (1997) [Phys. Rev. D 89, 084001] Published Tue Apr 01, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

78

Unbekannt

Higher spin AdSd+1/CFTd at one loop (2014)

Simone Giombi, Igor R. Klebanov, and Benjamin R. Safdi

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-02

Beschreibung: Author(s): Simone Giombi, Igor R. Klebanov, and Benjamin R. Safdi Following S. Giombi and I. R. Klebanov, [J. High Energy Phys. 12 ( 2013 ) 068], we carry out one-loop tests of higher spin AdSd+1/CFTd correspondences for d≥2. The Vasiliev theories in AdSd+1, which contain each integer spin once, are related to the U(N) singlet sector of the d-dimensional CFT of N fr... [Phys. Rev. D 89, 084004] Published Tue Apr 01, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

79

Unbekannt

Black hole thermodynamics under the microscope (2014)

Kevin Falls and Daniel F. Litim

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-02

Beschreibung: Author(s): Kevin Falls and Daniel F. Litim A coarse-grained version of the effective action is used to study the thermodynamics of black holes, interpolating from largest to smallest masses. The physical parameters of the black hole are linked to the running couplings by thermodynamics, and the corresponding equation of state includes quantu... [Phys. Rev. D 89, 084002] Published Tue Apr 01, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

80

Unbekannt

Stability of generic cylindrical thin shell wormholes (2014)

S. Habib Mazharimousavi, M. Halilsoy, and Z. Amirabi

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-02

Beschreibung: Author(s): S. Habib Mazharimousavi, M. Halilsoy, and Z. Amirabi We revisit the stability analysis of cylindrical thin-shell wormholes which have been studied in literature so far. Our approach is more systematic and in parallel to the method which is used in spherically symmetric thin-shell wormholes. The stability condition is summarized as the positivity of th... [Phys. Rev. D 89, 084003] Published Tue Apr 01, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

81

Unbekannt

Coalescence of binary neutron stars in a scalar-tensor theory of gravity (2014)

Masaru Shibata, Keisuke Taniguchi, Hirotada Okawa, and Alessandra Buonanno

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-03

Beschreibung: Author(s): Masaru Shibata, Keisuke Taniguchi, Hirotada Okawa, and Alessandra Buonanno We carry out numerical-relativity simulations of coalescing binary neutron stars in a scalar-tensor theory that admits spontaneous scalarization. We model neutron stars with realistic equations of state. We choose the free parameters of the theory taking into account the constraints imposed by the l... [Phys. Rev. D 89, 084005] Published Wed Apr 02, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

82

Unbekannt

Four-dimensional black holes with unusual horizons (2014)

Dietmar Klemm

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-03

Beschreibung: Author(s): Dietmar Klemm We show that in the presence of a cosmological constant or, more generally, of a scalar potential, more possibilities can exist for the horizon geometry of a four-dimensional black hole than in the hitherto known spherical, hyperbolic, or flat cases. In particular, there are black holes whose event ... [Phys. Rev. D 89, 084007] Published Wed Apr 02, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

83

Unbekannt

Inspiral-merger-ringdown waveforms of spinning, precessing black-hole binaries in the effective-one-body formalism (2014)

Yi Pan, Alessandra Buonanno, Andrea Taracchini, Lawrence E. Kidder, Abdul H. Mroué, Harald P. Pfeiffer, Mark A. Scheel, and Béla Szilágyi

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-03

Beschreibung: Author(s): Yi Pan, Alessandra Buonanno, Andrea Taracchini, Lawrence E. Kidder, Abdul H. Mroué, Harald P. Pfeiffer, Mark A. Scheel, and Béla Szilágyi We describe a general procedure to generate spinning, precessing waveforms that include inspiral, merger, and ringdown stages in the effective-one-body (EOB) approach. The procedure uses a precessing frame in which precession-induced amplitude and phase modulations are minimized, and an inertial fra... [Phys. Rev. D 89, 084006] Published Wed Apr 02, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

84

Unbekannt

Note on the equation of state of geometric dark energy in f(R) gravity (2014)

Luisa G. Jaime, Leonardo Patiño, and Marcelo Salgado

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-03

Beschreibung: Author(s): Luisa G. Jaime, Leonardo Patiño, and Marcelo Salgado We focus on the analysis of three inequivalent equations of state of geometric dark energy in f(R) cosmology that have been considered in the past and discuss their differences, advantages and drawbacks. [Phys. Rev. D 89, 084010] Published Wed Apr 02, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

85

Unbekannt

Intrinsic angular momentum for radiating spacetimes which agrees with the Komar integral in the axisymmetric case (2014)

Emanuel Gallo and Osvaldo M. Moreschi

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-03

Beschreibung: Author(s): Emanuel Gallo and Osvaldo M. Moreschi Here, we present a new definition of intrinsic angular momentum at future null infinity, based on the charge-integral approach. This definition is suitable for the general case of radiating spacetimes without symmetries, which does not suffer from supertranslation ambiguities. In the case of axial s... [Phys. Rev. D 89, 084009] Published Wed Apr 02, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

86

Unbekannt

Complementarity plus backreaction is enough (2014)

Lam Hui and I-Sheng Yang

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): Lam Hui and I-Sheng Yang We investigate a recent development of the black hole information problem, in which a practical paradox has been formulated to show that complementarity is insufficient. A crucial ingredient in this practical paradox is to distill information from the early Hawking radiation within the past light co... [Phys. Rev. D 89, 084011] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

87

Unbekannt

Hartree approximation in curved spacetimes revisited. II. The semiclassical Einstein equations and de Sitter self-consistent solutions (2014)

Diana L. López Nacir, Francisco D. Mazzitelli, and Leonardo G. Trombetta

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): Diana L. López Nacir, Francisco D. Mazzitelli, and Leonardo G. Trombetta We consider the semiclassical Einstein equations (SEE) in the presence of a quantum scalar field with self-interaction λϕ4. Working in the Hartree truncation of the two-particle irreducible effective action, we compute the vacuum expectation value of the energy-momentum tensor of the scalar field, w... [Phys. Rev. D 89, 084013] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

88

Unbekannt

Compact binary systems in scalar-tensor gravity. II. Tensor gravitational waves to second post-Newtonian order (2014)

Ryan N. Lang

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): Ryan N. Lang We derive the tensor gravitational waveform generated by a binary of nonspinning compact objects (black holes or neutron stars) in a general class of scalar-tensor theories of gravity. The waveform is accurate to second post-Newtonian order beyond the leading order quadrupole approximation. We use t... [Phys. Rev. D 89, 084014] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

89

Unbekannt

Spinning fluids: A group theoretical approach (2014)

Dario Capasso and Debajyoti Sarkar

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): Dario Capasso and Debajyoti Sarkar The aim of this article is to introduce a Lagrangian formulation of relativistic non-Abelian spinning fluids in group theory language. The corresponding Mathisson-Papapetrou equation for spinning fluids in terms of the reduction limit of the de Sitter group has been proposed. The equation we find co... [Phys. Rev. D 89, 084012] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

90

Unbekannt

Microlensed image centroid motions by an exotic lens object with negative convergence or negative mass (2014)

Takao Kitamura, Koji Izumi, Koki Nakajima, Chisaki Hagiwara, and Hideki Asada

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): Takao Kitamura, Koji Izumi, Koki Nakajima, Chisaki Hagiwara, and Hideki Asada Gravitational lens models with negative convergence inspired by modified gravity theories, exotic matter, and energy have been recently examined in such a way that a static and spherically symmetric modified spacetime metric depends on the inverse distance to the nth power (n=1 for Schwarzschild met... [Phys. Rev. D 89, 084020] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

91

Unbekannt

Massive charged scalar field in the Kerr-Newman background: Hawking radiation (2014)

R. A. Konoplya and A. Zhidenko

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): R. A. Konoplya and A. Zhidenko We perform accurate calculations of the energy-, momentum-, and charge-emission rates of a charged scalar field in the background of the Kerr-Newman black hole at the range of parameters for which the effect is not negligibly small and, at the same time, the semiclassical regime is, at least margina... [Phys. Rev. D 89, 084015] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

92

Unbekannt

Perturbations for massive gravity theories (2014)

Pietro Guarato and Ruth Durrer

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): Pietro Guarato and Ruth Durrer A theory of massive gravity depends on a nondynamical “reference metric” fμν which is often taken to be the flat Minkowski metric. In this paper we examine the theory of perturbations on a background with metric g¯μν which does not coincide with the reference metric fμν. We derive the mass term for ... [Phys. Rev. D 89, 084016] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

93

Unbekannt

Hiding a neutron star inside a wormhole (2014)

Vladimir Dzhunushaliev, Vladimir Folomeev, Burkhard Kleihaus, and Jutta Kunz

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): Vladimir Dzhunushaliev, Vladimir Folomeev, Burkhard Kleihaus, and Jutta Kunz We consider neutron-star-plus-wormhole configurations supported by a massless ghost scalar field. The neutron fluid is modeled by an anisotropic equation of state. When the central energy density of the fluid is of comparable magnitude to the one of the scalar field, configurations with an equator a... [Phys. Rev. D 89, 084018] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

94

Unbekannt

Lagrangian perturbation theory: Third-order solution for general dark energy models (2014)

Seokcheon Lee

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): Seokcheon Lee We investigate the Lagrangian perturbation theory of general dark energy models with a constant equation of state, ω, and derive the fitting form of the fastest growing mode solutions up to third order. These fitting forms are less than a few percent error compared to the numerical calculation. We a... [Phys. Rev. D 89, 084017] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

95

Unbekannt

Stars in M theory (made up of intersecting branes) (2014)

S. Kalyana Rama

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-04-04

Beschreibung: Author(s): S. Kalyana Rama We study stars in M theory. First, we obtain the analog of Oppenheimer-Volkoff equations in a suitably general setup. We obtain analytically the asymptotic solutions to these equations when the equations of state are linear. We study perturbations around such solutions in several examples and, follo... [Phys. Rev. D 89, 084019] Published Thu Apr 03, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

96

Unbekannt

Electric-magnetic duality in linearized Hořava-Lifshitz gravity (2014)

I. Cortese and J. Antonio García

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-09-17

Beschreibung: Author(s): I. Cortese and J. Antonio García Known as a symmetry of vacuum Maxwell equations, the electric-magnetic duality can be lifted actually to a symmetry of an action. The Lagrangian of this action is written in terms of two vector potentials, one electric and one magnetic, and while it is manifestly invariant under duality rotations, i... [Phys. Rev. D 90, 064029] Published Tue Sep 16, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

97

Unbekannt

Multibrane DGP model: Our universe as a stack of (2+1)-dimensional branes (2014)

De-Chang Dai, Dejan Stojkovic, Bin Wang, and Cheng-Yong Zhang

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-09-18

Beschreibung: Author(s): De-Chang Dai, Dejan Stojkovic, Bin Wang, and Cheng-Yong Zhang We consider a scenario in which our (3+1)-dim universe is actually a dense stack of multiple parallel (2+1)-dim branes. For this purpose, we generalize the Dvali-Gabadadze-Porrati model to a multibrane case. We solve for the propagation of the scalar field and gravity in this setup. At short distanc... [Phys. Rev. D 90, 064031] Published Wed Sep 17, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

98

Unbekannt

Dynamics of gravitational collapse and holographic entropy production (2014)

Ville Keränen, Hiromichi Nishimura, Stefan Stricker, Olli Taanila, and Aleksi Vuorinen

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-09-20

Beschreibung: Author(s): Ville Keränen, Hiromichi Nishimura, Stefan Stricker, Olli Taanila, and Aleksi Vuorinen We consider the time evolution of two entropylike quantities, the holographic entanglement entropy and causal holographic information, in a model of holographic thermalization dual to the gravitational collapse of a thin planar shell. Unlike earlier calculations valid in different limits, we perform... [Phys. Rev. D 90, 064033] Published Fri Sep 19, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

99

Unbekannt

Improved moving puncture gauge conditions for compact binary evolutions (2014)

Zachariah B. Etienne, John G. Baker, Vasileios Paschalidis, Bernard J. Kelly, and Stuart L. Shapiro

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-09-20

Beschreibung: Author(s): Zachariah B. Etienne, John G. Baker, Vasileios Paschalidis, Bernard J. Kelly, and Stuart L. Shapiro Robust gauge conditions are critically important to the stability and accuracy of numerical relativity (NR) simulations involving compact objects. Most of the NR community use the highly robust—though decade-old—moving-puncture (MP) gauge conditions for such simulations. It has been argued that in b... [Phys. Rev. D 90, 064032] Published Fri Sep 19, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext

100

Unbekannt

Gravitational collapse of generalized Vaidya spacetime (2014)

Maombi D. Mkenyeleye, Rituparno Goswami, and Sunil D. Maharaj

American Physical Society (APS)

In: Physical Review D

zur Merkliste hinzufügen auf der Merkliste

Details

Publikationsdatum: 2014-09-23

Beschreibung: Author(s): Maombi D. Mkenyeleye, Rituparno Goswami, and Sunil D. Maharaj We study the gravitational collapse of a generalized Vaidya spacetime in the context of the cosmic censorship hypothesis. We develop a general mathematical framework to study the conditions on the mass function so that future directed nonspacelike geodesics can terminate at the singularity in the pa... [Phys. Rev. D 90, 064034] Published Mon Sep 22, 2014

Schlagwort(e): General Relativity and Gravitation

Print ISSN: 0556-2821

Digitale ISSN: 1089-4918

Thema: Physik

Publiziert von American Physical Society (APS)

Permalink

	Standort	Signatur	Erwartet	Verfügbarkeit

Andere fanden auch interessant ...

AKTUELLE ARTIKEL

S·F·X

Volltext