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1

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Polarization singularities in a sum-frequency light beam generated by a bichromatic singular beam in the bulk of an isotropic nonlinear chiral medium (2015)

K. S. Grigoriev, V. A. Makarov, and I. A. Perezhogin

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): K. S. Grigoriev, V. A. Makarov, and I. A. Perezhogin Expressions for the electric field at a sum frequency generated by a collinear elliptically polarized Gaussian beam and circularly polarized Laguerre-Gaussian beam in an isotropic chiral nonlinear medium are obtained in quadratures. The amount and locations of C points in the cross section of a sign… [Phys. Rev. A 92, 023814] Published Mon Aug 10, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

Print ISSN: 1050-2947

Digitale ISSN: 1094-1622

Thema: Physik

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Dynamical many-body phases of the parametrically driven, dissipative Dicke model (2015)

R. Chitra and O. Zilberberg

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): R. Chitra and O. Zilberberg Control and manipulation of quantum engineered systems allows for the utilization of time-dependent parametric modulations for accessing novel out-of-equilibrium phenomena. In the absence of such driving, the dissipative Dicke model exhibits a fascinating out-of-equilibrium many-body phase transitio… [Phys. Rev. A 92, 023815] Published Mon Aug 10, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Light trapping above the light cone in a one-dimensional array of dielectric spheres (2015)

Evgeny N. Bulgakov and Almas F. Sadreev

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): Evgeny N. Bulgakov and Almas F. Sadreev We demonstrate bound states in the first TE and TM diffraction continua (BSC) in a linear periodic array of dielectric spheres in air above the light cone. We classify the BSCs according to the symmetry specified by the azimuthal number m , the Bloch wave vector β directed along the array, and polari… [Phys. Rev. A 92, 023816] Published Mon Aug 10, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Optical theorem for the conservation of electromagnetic helicity: Significance for molecular energy transfer and enantiomeric discrimination by circular dichroism (2015)

Manuel Nieto-Vesperinas

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): Manuel Nieto-Vesperinas We put forward the physical meaning of the conservation equation for the helicity on scattering of an electromagnetic field with a generally magnetodielectric bi-isotropic dipolar object. This is the optical theorem for the helicity that, as we find, plays a role for this quantity analogous to that … [Phys. Rev. A 92, 023813] Published Mon Aug 10, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Architecture dependence of photon antibunching in cavity quantum electrodynamics (2015)

Matthew Bradford and Jung-Tsung Shen

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): Matthew Bradford and Jung-Tsung Shen We investigate numerically the architecture dependence of the characteristics of antibunched photons generated in cavity quantum electrodynamic systems. We show that the quality of antibunching [the smallness of the second-order intensity correlation function at zero time g ( 2 ) ( 0 ) ] and the generation… [Phys. Rev. A 92, 023810] Published Mon Aug 10, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Broadband biphotons in a single spatial mode (2015)

K. G. Katamadze, N. A. Borshchevskaya, I. V. Dyakonov, A. V. Paterova, and S. P. Kulik

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): K. G. Katamadze, N. A. Borshchevskaya, I. V. Dyakonov, A. V. Paterova, and S. P. Kulik We demonstrate the experimental technique for generating a spatial single-mode broadband biphoton field. The method is based on a dispersive optical element which precisely tailors the structure of the type-I spontaneous parametric down-conversion (SPDC) frequency angular spectrum in order to shift … [Phys. Rev. A 92, 023812] Published Mon Aug 10, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Mechanical cooling in single-photon optomechanics with quadratic nonlinearity (2015)

Wen-ju Gu, Zhen Yi, Li-hui Sun, and Da-hai Xu

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): Wen-ju Gu, Zhen Yi, Li-hui Sun, and Da-hai Xu In the paper we study the nonlinear mechanical cooling processes in an intrinsic quadratically optomechanical coupling system without linearizing the optomechanical interaction. We apply scattering theory to calculate the transition rates between different mechanical Fock states using the resolvent … [Phys. Rev. A 92, 023811] Published Mon Aug 10, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Probing local equilibrium in nonequilibrium fluids (2015)

J. J. del Pozo, P. L. Garrido, and P. I. Hurtado

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): J. J. del Pozo, P. L. Garrido, and P. I. Hurtado We use extensive computer simulations to probe local thermodynamic equilibrium (LTE) in a quintessential model fluid, the two-dimensional hard-disks system. We show that macroscopic LTE is a property much stronger than previously anticipated, even in the presence of important finite-size effects, re… [Phys. Rev. E 92, 022117] Published Mon Aug 10, 2015

Schlagwort(e): Statistical Physics

Print ISSN: 1539-3755

Digitale ISSN: 1550-2376

Thema: Physik

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9

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Annealed and quenched disorder in sand-pile models with local violation of conservation (2015)

Saman Moghimi-Araghi and Mahmoud Sebtosheikh

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): Saman Moghimi-Araghi and Mahmoud Sebtosheikh In this paper we consider the Bak, Tang, and Wiesenfeld (BTW) sand-pile model with local violation of conservation through annealed and quenched disorder. We have observed that the probability distribution functions of avalanches have two distinct exponents, one of which is associated with the usual… [Phys. Rev. E 92, 022116] Published Mon Aug 10, 2015

Schlagwort(e): Statistical Physics

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Analytic Flow Equations for the Fermi Liquid Parameters of the Anderson Impurity Model (2015)

Vassilis Pandis and Alex C. Hewson

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): Vassilis Pandis and Alex C. Hewson The low temperature behavior of a Fermi liquid can be described in terms of quasiparticle excitations that are in 1-1 correspondence with those of the noninteracting system. Because of adiabatic continuity, the Landau parameters, which describe the interactions between the quasiparticles, must evolv… [Phys. Rev. Lett. 115, 076401] Published Mon Aug 10, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

Print ISSN: 0031-9007

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Electromagnetically-induced-transparency-related phenomena and their mechanical analogs (2015)

J. A. Souza, L. Cabral, R. R. Oliveira, and C. J. Villas-Boas

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-12

Beschreibung: Author(s): J. A. Souza, L. Cabral, R. R. Oliveira, and C. J. Villas-Boas Systems of interacting classical harmonic oscillators have received considerable attention in the past years as analog models for describing electromagnetically induced transparency (EIT) and associated phenomena. We review these models and investigate their validity for a variety of physical system… [Phys. Rev. A 92, 023818] Published Tue Aug 11, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Quantum Spin Liquid Emerging from Antiferromagnetic Order by Introducing Disorder (2015)

T. Furukawa, K. Miyagawa, T. Itou, M. Ito, H. Taniguchi, M. Saito, S. Iguchi, T. Sasaki, and K. Kanoda

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-12

Beschreibung: Author(s): T. Furukawa, K. Miyagawa, T. Itou, M. Ito, H. Taniguchi, M. Saito, S. Iguchi, T. Sasaki, and K. Kanoda Quantum spin liquids, which are spin versions of quantum matter, have been sought after in systems with geometrical frustration. We show that disorder drives a classical magnet into a quantum spin liquid through conducting NMR experiments on an organic Mott insulator, κ − ( ET ) 2 Cu [ N ( CN ) 2 ] Cl . Antiferrom… [Phys. Rev. Lett. 115, 077001] Published Tue Aug 11, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Stretched cavity soliton in dispersion-managed Kerr resonators (2015)

Chengying Bao and Changxi Yang

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-04

Beschreibung: Author(s): Chengying Bao and Changxi Yang Stretched cavity soliton (SCS) in dispersion-managed nonlinear resonators is numerically investigated. SCS is found to stretch and compress twice during a round-trip propagation inside the dispersion-managed resonator, exhibiting a pulse dynamics similar to dispersion-managed mode-locked femtosecond… [Phys. Rev. A 92, 023802] Published Mon Aug 03, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Dynamics of optical pulses in highly noninstantaneous Kerr media (2015)

Weiyi Hong (洪伟毅), Qi Guo (郭旗), and Lu Li (李禄)

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-04

Beschreibung: Author(s): Weiyi Hong (洪伟毅), Qi Guo (郭旗), and Lu Li (李禄) The dynamics of optical pulses in noninstantaneous Kerr media are considered. It is found that the “mass center” of the localized profile exhibits an accelerated transversal (on the time axis) motion during propagation. In the highly noninstantaneous regime, especially, the motion can approximately … [Phys. Rev. A 92, 023803] Published Mon Aug 03, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Toolbox for continuous-variable entanglement production and measurement using spontaneous parametric down-conversion (2015)

G. Boucher, T. Douce, D. Bresteau, S. P. Walborn, A. Keller, T. Coudreau, S. Ducci, and P. Milman

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-06

Beschreibung: Author(s): G. Boucher, T. Douce, D. Bresteau, S. P. Walborn, A. Keller, T. Coudreau, S. Ducci, and P. Milman We provide a toolbox for continuous-variable quantum-state engineering and characterization of biphoton states produced by spontaneous parametric down-conversion in a transverse pump configuration. We show that the control of the pump beam's incidence spot and angle corresponds to phase-space displa… [Phys. Rev. A 92, 023804] Published Tue Aug 04, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Hot-Electron Intraband Luminescence from Single Hot Spots in Noble-Metal Nanoparticle Films (2015)

Tobias Haug, Philippe Klemm, Sebastian Bange, and John M. Lupton

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): Tobias Haug, Philippe Klemm, Sebastian Bange, and John M. Lupton Visible light emission from silver and gold nanoparticle films irradiated with ultrashort infrared pulses is governed by hot electron recombination within the conduction band. [Phys. Rev. Lett. 115, 067403] Published Fri Aug 07, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Control of plasmon fields via irreversible ultrafast dynamics caused by interaction of infrared laser pulses with quantum-dot–metallic-nanoparticle molecules (2015)

S. M. Sadeghi, W. J. Wing, and R. R. Gutha

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): S. M. Sadeghi, W. J. Wing, and R. R. Gutha We study irreversible ultrafast dynamics caused by interaction of a semiconductor quantum-dot–metallic-nanorod system with an infrared laser field. We show that when this system supports exciton-plasmon coupling, by just varying the amplitude of this laser for a short period of time (several nanosec… [Phys. Rev. A 92, 023808] Published Fri Aug 07, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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18

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Spin-dependent two-color Kapitza-Dirac effects (2015)

S. McGregor, W. C.-W. Huang, B. A. Shadwick, and H. Batelaan

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-19

Beschreibung: Author(s): S. McGregor, W. C.-W. Huang, B. A. Shadwick, and H. Batelaan In this paper we present an analysis of the spin behavior of electrons propagating through a laser field. We present an experimentally realizable scenario in which spin-dependent effects of the interaction between the laser and the electrons are dominant. The laser interaction strength and incident … [Phys. Rev. A 92, 023834] Published Tue Aug 18, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Tunneling Processes into Localized Subgap States in Superconductors (2015)

Michael Ruby, Falko Pientka, Yang Peng, Felix von Oppen, Benjamin W. Heinrich, and Katharina J. Franke

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-21

Beschreibung: Author(s): Michael Ruby, Falko Pientka, Yang Peng, Felix von Oppen, Benjamin W. Heinrich, and Katharina J. Franke We combine scanning-tunneling-spectroscopy experiments probing magnetic impurities on a superconducting surface with a theoretical analysis of the tunneling processes between (superconducting) tip and substrate. We show that the current through impurity-induced Shiba bound states is carried by singl… [Phys. Rev. Lett. 115, 087001] Published Thu Aug 20, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Layered Topological Crystalline Insulators (2015)

Youngkuk Kim, C. L. Kane, E. J. Mele, and Andrew M. Rappe

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-21

Beschreibung: Author(s): Youngkuk Kim, C. L. Kane, E. J. Mele, and Andrew M. Rappe Topological crystalline insulators (TCIs) are insulating materials whose topological property relies on generic crystalline symmetries. Based on first-principles calculations, we study a three-dimensional (3D) crystal constructed by stacking two-dimensional TCI layers. Depending on the interlayer in… [Phys. Rev. Lett. 115, 086802] Published Thu Aug 20, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Optical event horizons from the collision of a soliton and its own dispersive wave (2015)

S. F. Wang, A. Mussot, M. Conforti, A. Bendahmane, X. L. Zeng, and A. Kudlinski

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-21

Beschreibung: Author(s): S. F. Wang, A. Mussot, M. Conforti, A. Bendahmane, X. L. Zeng, and A. Kudlinski We observe experimentally the spectral signature of the collision between a soliton and the dispersive wave initially emitted from the soliton itself. This collision, interpreted in terms of an optical event horizon, is controlled by the use of an axially varying fiber which allows us to shape both … [Phys. Rev. A 92, 023837] Published Thu Aug 20, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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PT-symmetric invisible defects and confluent Darboux-Crum transformations (2015)

Francisco Correa, Vít Jakubský, and Mikhail S. Plyushchay

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-21

Beschreibung: Author(s): Francisco Correa, Vít Jakubský, and Mikhail S. Plyushchay We show that confluent Darboux-Crum transformations with emergent Jordan states are an effective tool for the design of optical systems governed by the Helmholtz equation under the paraxial approximation. The construction of generic, asymptotically real and periodic, P T -symmetric systems with local … [Phys. Rev. A 92, 023839] Published Thu Aug 20, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Pulse splitting in light propagation through N-type atomic media due to an interplay of Kerr nonlinearity and group-velocity dispersion (2015)

Rajitha K. V., Tarak N. Dey, Jörg Evers, and Martin Kiffner

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-21

Beschreibung: Author(s): Rajitha K. V., Tarak N. Dey, Jörg Evers, and Martin Kiffner We investigate the spatiotemporal evolution of a Gaussian probe pulse propagating through a four-level N -type atomic medium. At two-photon resonance of probe and control fields, weaker probe pulses may propagate through the medium with low absorption and pulse shape distortion. In contrast, we find … [Phys. Rev. A 92, 023840] Published Thu Aug 20, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Three-photon resonance and adiabatic passage in the large-detuning Rabi model (2015)

Ken K. W. Ma and C. K. Law

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-22

Beschreibung: Author(s): Ken K. W. Ma and C. K. Law We investigate theoretically the quantum Rabi model in the large-detuning regime. When the frequency of the cavity field is near one-third of the atomic transition frequency, we show that there exists a resonant three-photon coupling via intermediate states connected by counter-rotating processes. W… [Phys. Rev. A 92, 023842] Published Fri Aug 21, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Radiation torques exerted on a sphere by focused Laguerre-Gaussian beams (2015)

Huachao Yu and Weilong She

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-25

Beschreibung: Author(s): Huachao Yu and Weilong She Radiation torques exerted by focused Laguerre-Gaussian beams on a microsphere are investigated with the generalized Lorenz-Mie theory. It is shown that the spin and orbital torques, in particular, those exerted by circularly polarized beams, can be far larger than the net torque in magnitude, which … [Phys. Rev. A 92, 023844] Published Mon Aug 24, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Single-cycle coherent terahertz-pulse propagation in rigid-rotor molecular media (2015)

Robert Marskar and Ulf L. Österberg

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-25

Beschreibung: Author(s): Robert Marskar and Ulf L. Österberg We theoretically analyze linear and nonlinear coherent propagation of linearly polarized, plane-wave, resonant single-cycle terahertz pulses through spatially extended rigid-rotor molecular media. Our model incorporates mixed state medium preparation, nonperturbative nonlinearities, saturation, cohe… [Phys. Rev. A 92, 023843] Published Mon Aug 24, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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SU(1,1)-type light-atom-correlated interferometer (2015)

Hongmei Ma, Dong Li, Chun-Hua Yuan, L. Q. Chen, Z. Y. Ou, and Weiping Zhang

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-25

Beschreibung: Author(s): Hongmei Ma, Dong Li, Chun-Hua Yuan, L. Q. Chen, Z. Y. Ou, and Weiping Zhang The quantum correlation of light and atomic collective excitation can be used to compose an SU(1,1)-type hybrid light-atom interferometer, where one arm in the optical SU(1,1) interferometer is replaced by the atomic collective excitation. The phase-sensing probes include not only the photon field b… [Phys. Rev. A 92, 023847] Published Mon Aug 24, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Bose-Hubbard ladder subject to effective magnetic field: Quench dynamics in a harmonic trap (2015)

Wladimir Tschischik, Roderich Moessner, and Masudul Haque

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-25

Beschreibung: Author(s): Wladimir Tschischik, Roderich Moessner, and Masudul Haque Motivated by a recent experiment with optical lattices that has realized a ladder geometry with an effective magnetic field [Atala et al. , Nat. Phys. 10 , 588 (2014) ], we study the dynamics of bosons on a tight-binding two-leg ladder with complex hopping amplitudes. This system displays a quantum ph… [Phys. Rev. A 92, 023845] Published Mon Aug 24, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Tunable fast and slow light in a hybrid optomechanical system (2015)

M. Javed Akram, M. Miskeen Khan, and Farhan Saif

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-25

Beschreibung: Author(s): M. Javed Akram, M. Miskeen Khan, and Farhan Saif We explain the probe field transmission spectrum under the influence of a strong pump field in a hybrid optomechanical system, composed of an optical cavity, a mechanical resonator, and a two-level atom. We show fast (superluminal) and slow (subluminal) light effects of the transmitted probe field i… [Phys. Rev. A 92, 023846] Published Mon Aug 24, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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X-ray Detection of Transient Magnetic Moments Induced by a Spin Current in Cu (2015)

R. Kukreja, S. Bonetti, Z. Chen, D. Backes, Y. Acremann, J. A. Katine, A. D. Kent, H. A. Dürr, H. Ohldag, and J. Stöhr

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-25

Beschreibung: Author(s): R. Kukreja, S. Bonetti, Z. Chen, D. Backes, Y. Acremann, J. A. Katine, A. D. Kent, H. A. Dürr, H. Ohldag, and J. Stöhr X-ray magnetic circular dichroism detects the transient magnetic moments that are induced in a nonmagnetic material by spin injection from a ferromagnet. [Phys. Rev. Lett. 115, 096601] Published Mon Aug 24, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Perturbative unidirectional invisibility (2015)

Ali Mostafazadeh

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-19

Beschreibung: Author(s): Ali Mostafazadeh We outline a general perturbative method of evaluating scattering features of finite-range complex potentials and use it to examine complex perturbations of a rectangular barrier potential. In optics, these correspond to modulated refractive index profiles of the form n ( x ) = n 0 + f ( x ) , where n 0 is real,… [Phys. Rev. A 92, 023831] Published Tue Aug 18, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Nonclassical polarization dynamics in classical-like states (2015)

Alfredo Luis and Ángel S. Sanz

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-19

Beschreibung: Author(s): Alfredo Luis and Ángel S. Sanz Quantum polarization is investigated by means of a trajectory picture based on the Bohmian formulation of quantum mechanics. Relevant examples of classical-like two-mode field states are thus examined, namely, Glauber and SU(2) coherent states. Although these states are often regarded as classical, … [Phys. Rev. A 92, 023832] Published Tue Aug 18, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Measuring the nonseparability of vector vortex beams (2015)

Melanie McLaren, Thomas Konrad, and Andrew Forbes

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-19

Beschreibung: Author(s): Melanie McLaren, Thomas Konrad, and Andrew Forbes Vector beams have the defining property of nonseparable spatial and polarization degrees of freedom and are now routinely generated in the laboratory and used in a myriad of applications. Here we exploit the nonseparability of such beams, akin to entanglement of quantum states, to apply tools tradit… [Phys. Rev. A 92, 023833] Published Tue Aug 18, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Energy repartition for a harmonic chain with local reservoirs (2015)

Gianmaria Falasco, Marco Baiesi, Leo Molinaro, Livia Conti, and Fulvio Baldovin

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-20

Beschreibung: Author(s): Gianmaria Falasco, Marco Baiesi, Leo Molinaro, Livia Conti, and Fulvio Baldovin We exactly analyze the vibrational properties of a chain of harmonic oscillators in contact with local Langevin heat baths. Nonequilibrium steady-state fluctuations are found to be described by a set of mode temperatures, independent of the strengths of both the harmonic interaction and the viscous … [Phys. Rev. E 92, 022129] Published Wed Aug 19, 2015

Schlagwort(e): Statistical Physics

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Principle of minimal work fluctuations (2015)

Gaoyang Xiao and Jiangbin Gong

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-20

Beschreibung: Author(s): Gaoyang Xiao and Jiangbin Gong Understanding and manipulating work fluctuations in microscale and nanoscale systems are of both fundamental and practical interest. For example, in considering the Jarzynski equality 〈 e − β W 〉 = e − β Δ F , a change in the fluctuations of e − β W may impact how rapidly the statistical average of e − β W converges … [Phys. Rev. E 92, 022130] Published Wed Aug 19, 2015

Schlagwort(e): Statistical Physics

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Tunable multiple Fano resonances in magnetic single-layered core-shell particles (2015)

Tiago J. Arruda, Alexandre S. Martinez, and Felipe A. Pinheiro

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-20

Beschreibung: Author(s): Tiago J. Arruda, Alexandre S. Martinez, and Felipe A. Pinheiro We investigate multiple Fano, comblike scattering resonances in single-layered, concentric core-shell nanoparticles composed of magnetic materials. Using the Lorenz-Mie theory, we derive, in the long-wavelength limit, an analytical condition for the occurrence of comblike resonances in the single sc… [Phys. Rev. A 92, 023835] Published Wed Aug 19, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Unconventional photon blockade with second-order nonlinearity (2015)

Y. H. Zhou, H. Z. Shen, and X. X. Yi

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-21

Beschreibung: Author(s): Y. H. Zhou, H. Z. Shen, and X. X. Yi The photon blockade based on weak nonlinearities is called the unconventional photon blockade. The study of the unconventional photon blockade in recent decades has mainly focused on the χ ( 3 ) Kerr nonlinearity. In this paper, we study the photon blockade in two weakly coupled nonlinear cavities via … [Phys. Rev. A 92, 023838] Published Thu Aug 20, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Collisional statistics and dynamics of two-dimensional hard-disk systems: From fluid to solid (2015)

Alessandro Taloni, Yasmine Meroz, and Adrián Huerta

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-21

Beschreibung: Author(s): Alessandro Taloni, Yasmine Meroz, and Adrián Huerta We perform extensive MD simulations of two-dimensional systems of hard disks, focusing on the collisional statistical properties. We analyze the distribution functions of velocity, free flight time, and free path length for packing fractions ranging from the fluid to the solid phase. The behaviors o… [Phys. Rev. E 92, 022131] Published Thu Aug 20, 2015

Schlagwort(e): Statistical Physics

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Enhancement of mobility in an interacting colloidal system under feedback control (2015)

Robert Gernert and Sabine H. L. Klapp

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-22

Beschreibung: Author(s): Robert Gernert and Sabine H. L. Klapp Feedback control schemes are a promising way to manipulate transport properties of driven colloidal suspensions. In the present article, we suggest a feedback scheme to enhance the collective transport of colloidal particles with repulsive interactions through a one-dimensional tilted washboard pote… [Phys. Rev. E 92, 022132] Published Fri Aug 21, 2015

Schlagwort(e): Statistical Physics

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Accessing Phonon Polaritons in Hyperbolic Crystals by Angle-Resolved Photoemission Spectroscopy (2015)

Andrea Tomadin, Alessandro Principi, Justin C. W. Song, Leonid S. Levitov, and Marco Polini

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-22

Beschreibung: Author(s): Andrea Tomadin, Alessandro Principi, Justin C. W. Song, Leonid S. Levitov, and Marco Polini Recently studied hyperbolic materials host unique phonon-polariton (PP) modes. The ultrashort wavelengths of these modes, as well as their low damping, hold promise for extreme subdiffraction nanophotonics schemes. Polar hyperbolic materials such as hexagonal boron nitride can be used to realize lon… [Phys. Rev. Lett. 115, 087401] Published Fri Aug 21, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Tracking Primary Thermalization Events in Graphene with Photoemission at Extreme Time Scales (2015)

I. Gierz, F. Calegari, S. Aeschlimann, M. Chávez Cervantes, C. Cacho, R. T. Chapman, E. Springate, S. Link, U. Starke, C. R. Ast, and A. Cavalleri

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-22

Beschreibung: Author(s): I. Gierz, F. Calegari, S. Aeschlimann, M. Chávez Cervantes, C. Cacho, R. T. Chapman, E. Springate, S. Link, U. Starke, C. R. Ast, and A. Cavalleri Ultrafast dynamics of photoexcited electron-hole pairs produced by subfemtosecond pulses in graphene may have implications for petahertz electronic and optoelectronic devices. [Phys. Rev. Lett. 115, 086803] Published Fri Aug 21, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Gibbs volume entropy is incorrect (2015)

Robert H. Swendsen and Jian-Sheng Wang

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-22

Beschreibung: Author(s): Robert H. Swendsen and Jian-Sheng Wang We show that the expression for the equilibrium thermodynamic entropy contains an integral over a surface in phase space, and in so doing, we confirm that negative temperature is a valid thermodynamic concept. This demonstration disproves the claims of several recent papers that the Gibbs entropy, w… [Phys. Rev. E 92, 020103(R)] Published Fri Aug 21, 2015

Schlagwort(e): Statistical Physics

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Evidence for Half-Metallicity in n-type HgCr_{2} Se_{4} (2015)

Tong Guan, Chaojing Lin, Chongli Yang, Youguo Shi, Cong Ren, Yongqing Li, Hongming Weng, Xi Dai, Zhong Fang, Shishen Yan, and Peng Xiong

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-22

Beschreibung: Author(s): Tong Guan, Chaojing Lin, Chongli Yang, Youguo Shi, Cong Ren, Yongqing Li, Hongming Weng, Xi Dai, Zhong Fang, Shishen Yan, and Peng Xiong High quality HgCr 2 Se 4 single crystals have been investigated by magnetization, electron transport, and Andreev reflection spectroscopy. In the ferromagnetic ground state, the saturation magnetic moment of each unit cell corresponds to an integer number of electron spins ( 3 μ B / Cr 3 + ), and the Hall ef… [Phys. Rev. Lett. 115, 087002] Published Fri Aug 21, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Decoherence of Near-Surface Nitrogen-Vacancy Centers Due to Electric Field Noise (2015)

M. Kim, H. J. Mamin, M. H. Sherwood, K. Ohno, D. D. Awschalom, and D. Rugar

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-22

Beschreibung: Author(s): M. Kim, H. J. Mamin, M. H. Sherwood, K. Ohno, D. D. Awschalom, and D. Rugar We show that electric field noise from surface charge fluctuations can be a significant source of spin decoherence for near-surface nitrogen-vacancy (NV) centers in diamond. This conclusion is based on the increase in spin coherence observed when the diamond surface is covered with high-dielectric-c… [Phys. Rev. Lett. 115, 087602] Published Fri Aug 21, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Overlap and activity glass transitions in plaquette spin models with hierarchical dynamics (2015)

Robert M. Turner, Robert L. Jack, and Juan P. Garrahan

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): Robert M. Turner, Robert L. Jack, and Juan P. Garrahan We consider thermodynamic and dynamic phase transitions in plaquette spin models of glasses. The thermodynamic transitions involve coupled (annealed) replicas of the model. We map these coupled-replica systems to a single replica in a magnetic field, which allows us to analyze the resulting phase tr… [Phys. Rev. E 92, 022115] Published Mon Aug 10, 2015

Schlagwort(e): Statistical Physics

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Precision measurement of a low-loss cylindrical dumbbell-shaped sapphire mechanical oscillator using radiation pressure (2015)

J. Bourhill, E. Ivanov, and M. E. Tobar

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-12

Beschreibung: Author(s): J. Bourhill, E. Ivanov, and M. E. Tobar We present first results from a number of experiments conducted on a 0.53-kg cylindrical dumbbell-shaped sapphire crystal. Here we report on an optomechanical experiment utilizing a modification to the typical cylindrical architecture. Mechanical motion of the crystal structure alters the dimensions… [Phys. Rev. A 92, 023817] Published Tue Aug 11, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Quantum noise of free-carrier dispersion in semiconductor optical cavities (2015)

Ryan Hamerly and Hideo Mabuchi

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-13

Beschreibung: Author(s): Ryan Hamerly and Hideo Mabuchi This paper derives Langevin equations for an optical cavity where the dominant nonlinearity arises from free-carrier dispersion. We define a generalized Wigner function, compute a Fokker-Planck equation that approximates the master equation, and convert this to a system of stochastic differential eq… [Phys. Rev. A 92, 023819] Published Wed Aug 12, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Solitons in a nonlinear Schrödinger equation with PT-symmetric potentials and inhomogeneous nonlinearity: Stability and excitation of nonlinear modes (2015)

Zhenya Yan, Zichao Wen, and Vladimir V. Konotop

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Zhenya Yan, Zichao Wen, and Vladimir V. Konotop We report branches of explicit expressions for nonlinear modes in parity-time ( PT ) -symmetric potentials of several types. For the single-well and double-well potentials the found solutions are two-parametric and appear to be stable even when the PT symmetry of respective underlying linear models is … [Phys. Rev. A 92, 023821] Published Thu Aug 13, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Phase coexistence and particle nonconservation in a closed asymmetric exclusion process with inhomogeneities (2015)

Tirthankar Banerjee, Anjan Kumar Chandra, and Abhik Basu

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Tirthankar Banerjee, Anjan Kumar Chandra, and Abhik Basu We construct a one-dimensional totally asymmetric simple exclusion process (TASEP) on a ring with two segments having unequal hopping rates, coupled to particle nonconserving Langmuir kinetics (LK) characterized by equal attachment and detachment rates. In the steady state, in the limit of competing… [Phys. Rev. E 92, 022121] Published Thu Aug 13, 2015

Schlagwort(e): Statistical Physics

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Curvilinear optical forces (2015)

Andrey Novitsky

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Andrey Novitsky Accelerating a light beam makes a particle move along a curvilinear trajectory. We show that the curvature of the trajectory causes a special kind of nonconservative force, which is called a curvilinear force. We obtain the expression for this force acting on a spherical particle in the Rayleigh app… [Phys. Rev. A 92, 023823] Published Fri Aug 14, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Efficient Cluster Algorithm for Spin Glasses in Any Space Dimension (2015)

Zheng Zhu, Andrew J. Ochoa, and Helmut G. Katzgraber

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Zheng Zhu, Andrew J. Ochoa, and Helmut G. Katzgraber Spin systems with frustration and disorder are notoriously difficult to study, both analytically and numerically. While the simulation of ferromagnetic statistical mechanical models benefits greatly from cluster algorithms, these accelerated dynamics methods remain elusive for generic spin-glass-lik… [Phys. Rev. Lett. 115, 077201] Published Fri Aug 14, 2015

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Numerical Evidence of Quantum Melting of Spin Ice: Quantum-to-Classical Crossover (2015)

Yasuyuki Kato and Shigeki Onoda

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Yasuyuki Kato and Shigeki Onoda Unbiased quantum Monte Carlo simulations are performed on the nearest-neighbor spin- 1 2 pyrochlore X X Z model with an antiferromagnetic longitudinal and the weak ferromagnetic transverse exchange couplings, J and J ⊥ . The specific heat exhibits a broad peak at T CSI ∼ 0.2 J associated with a crossover to a… [Phys. Rev. Lett. 115, 077202] Published Fri Aug 14, 2015

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Collective Modes and Structural Modulation in Ni-Mn-Ga(Co) Martensite Thin Films Probed by Femtosecond Spectroscopy and Scanning Tunneling Microscopy (2015)

M. Schubert, H. Schaefer, J. Mayer, A. Laptev, M. Hettich, M. Merklein, C. He, C. Rummel, O. Ristow, M. Großmann, Y. Luo, V. Gusev, K. Samwer, M. Fonin, T. Dekorsy, and J. Demsar

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): M. Schubert, H. Schaefer, J. Mayer, A. Laptev, M. Hettich, M. Merklein, C. He, C. Rummel, O. Ristow, M. Großmann, Y. Luo, V. Gusev, K. Samwer, M. Fonin, T. Dekorsy, and J. Demsar The origin of the martensitic transition in the magnetic shape memory alloy Ni-Mn-Ga has been widely discussed. While several studies suggest it is electronically driven, the adaptive martensite model reproduced the peculiar nonharmonic lattice modulation. We used femtosecond spectroscopy to probe t… [Phys. Rev. Lett. 115, 076402] Published Thu Aug 13, 2015

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Ground states of stealthy hyperuniform potentials. II. Stacked-slider phases (2015)

G. Zhang, F. H. Stillinger, and S. Torquato

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): G. Zhang, F. H. Stillinger, and S. Torquato Stealthy potentials, a family of long-range isotropic pair potentials, produce infinitely degenerate disordered ground states at high densities and crystalline ground states at low densities in d -dimensional Euclidean space R d . In the previous paper in this series, we numerically studied the entropi… [Phys. Rev. E 92, 022120] Published Thu Aug 13, 2015

Schlagwort(e): Statistical Physics

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Reconfigurable Quantum-Dot Molecules Created by Atom Manipulation (2015)

Yi Pan, Jianshu Yang, Steven C. Erwin, Kiyoshi Kanisawa, and Stefan Fölsch

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Yi Pan, Jianshu Yang, Steven C. Erwin, Kiyoshi Kanisawa, and Stefan Fölsch Quantum-dot molecules were constructed on a semiconductor surface using atom manipulation by scanning tunneling microscopy (STM) at 5 K. The molecules consist of several coupled quantum dots, each of which comprises a chain of charged adatoms that electrostatically confines intrinsic surface-state e… [Phys. Rev. Lett. 115, 076803] Published Fri Aug 14, 2015

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Interaction of Strain and Nuclear Spins in Silicon: Quadrupolar Effects on Ionized Donors (2015)

David P. Franke, Florian M. Hrubesch, Markus Künzl, Hans-Werner Becker, Kohei M. Itoh, Martin Stutzmann, Felix Hoehne, Lukas Dreher, and Martin S. Brandt

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-07-30

Beschreibung: Author(s): David P. Franke, Florian M. Hrubesch, Markus Künzl, Hans-Werner Becker, Kohei M. Itoh, Martin Stutzmann, Felix Hoehne, Lukas Dreher, and Martin S. Brandt The interaction between the nuclear quadrupole moment of Arsenic and an electric field gradient can be manipulated by applying an elastic strain to the host silicon crystal. This technique could allow for mechanical tuning of qubits. [Phys. Rev. Lett. 115, 057601] Published Wed Jul 29, 2015

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Large Superconducting Spin Valve Effect and Ultrasmall Exchange Splitting in Epitaxial Rare-Earth-Niobium Trilayers (2015)

Yuanzhou Gu, Gábor B. Halász, J. W. A. Robinson, and M. G. Blamire

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-04

Beschreibung: Author(s): Yuanzhou Gu, Gábor B. Halász, J. W. A. Robinson, and M. G. Blamire Epitaxial Ho / Nb / Ho and Dy / Nb / Dy superconducting spin valves show a reversible change in the zero-field critical temperature ( Δ T c 0 ) of ∼ 400 mK and an infinite magnetoresistance on changing the relative magnetization of the Ho or Dy layers. Unlike transition-metal superconducting spin valves, which s… [Phys. Rev. Lett. 115, 067201] Published Mon Aug 03, 2015

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Surface and Step Conductivities on Si(111) Surfaces (2015)

Sven Just, Marcus Blab, Stefan Korte, Vasily Cherepanov, Helmut Soltner, and Bert Voigtländer

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-04

Beschreibung: Author(s): Sven Just, Marcus Blab, Stefan Korte, Vasily Cherepanov, Helmut Soltner, and Bert Voigtländer Four-point measurements using a multitip scanning tunneling microscope are carried out in order to determine surface and step conductivities on Si(111) surfaces. In a first step, distance-dependent four-point measurements in the linear configuration are used in combination with an analytical three-l… [Phys. Rev. Lett. 115, 066801] Published Mon Aug 03, 2015

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Single-photon transport through an atomic chain coupled to a one-dimensional nanophotonic waveguide (2015)

Zeyang Liao, Xiaodong Zeng, Shi-Yao Zhu, and M. Suhail Zubairy

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-06

Beschreibung: Author(s): Zeyang Liao, Xiaodong Zeng, Shi-Yao Zhu, and M. Suhail Zubairy We study the dynamics of a single-photon pulse traveling through a linear atomic chain coupled to a one-dimensional (1D) single mode photonic waveguide. We derive a time-dependent dynamical theory for this collective many-body system which allows us to study the real time evolution of the photon tra… [Phys. Rev. A 92, 023806] Published Wed Aug 05, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Quantum noise of a white-light cavity using a double-pumped gain medium (2015)

Yiqiu Ma, Haixing Miao, Chunnong Zhao, and Yanbei Chen

American Physical Society (APS)

In: Physical Review A

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Beschreibung: Author(s): Yiqiu Ma, Haixing Miao, Chunnong Zhao, and Yanbei Chen Laser interferometric gravitational-wave detectors implement Fabry-Pérot cavities to increase their peak sensitivity. However, this is at the cost of reducing their detection bandwidth, which originates from the propagation phase delay of the light. The “white-light-cavity” idea, first proposed by W… [Phys. Rev. A 92, 023807] Published Wed Aug 05, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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How accurately can the microcanonical ensemble describe small isolated quantum systems? (2015)

Tatsuhiko N. Ikeda and Masahito Ueda

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-06

Beschreibung: Author(s): Tatsuhiko N. Ikeda and Masahito Ueda We numerically investigate quantum quenches of a nonintegrable hard-core Bose-Hubbard model to test the accuracy of the microcanonical ensemble in small isolated quantum systems. We show that, in a certain range of system size, the accuracy increases with the dimension of the Hilbert space D as 1 / D .… [Phys. Rev. E 92, 020102(R)] Published Wed Aug 05, 2015

Schlagwort(e): Statistical Physics

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Comparison of eigeninference based on one- and two-point Green's functions (2015)

Zbigniew Drogosz, Jerzy Jurkiewicz, Grzegorz Łukaszewski, and Maciej A. Nowak

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): Zbigniew Drogosz, Jerzy Jurkiewicz, Grzegorz Łukaszewski, and Maciej A. Nowak We compare two methods of eigeninference from large sets of data. Our analysis points at the superiority of our eigeninference method based on one-point Green's functions and Padé approximants over a method based on fluctuations and two-point Green's functions. The first method is orders of magnitud… [Phys. Rev. E 92, 022111] Published Fri Aug 07, 2015

Schlagwort(e): Statistical Physics

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Spectral renormalization group for the Gaussian model and ψ^{4} theory on nonspatial networks (2015)

Aslı Tuncer and Ayşe Erzan

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): Aslı Tuncer and Ayşe Erzan We implement the spectral renormalization group on different deterministic nonspatial networks without translational invariance. We calculate the thermodynamic critical exponents for the Gaussian model on the Cayley tree and the diamond lattice and find that they are functions of the spectral dimens… [Phys. Rev. E 92, 022106] Published Thu Aug 06, 2015

Schlagwort(e): Statistical Physics

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One- and two-dimensional quantum models: Quenches and the scaling of irreversible entropy (2015)

Shraddha Sharma and Amit Dutta

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): Shraddha Sharma and Amit Dutta Using the scaling relation of the ground state quantum fidelity, we propose the most generic scaling relations of the irreversible work (the residual energy) of a closed quantum system at absolute zero temperature when one of the parameters of its Hamiltonian is suddenly changed. We consider two ext… [Phys. Rev. E 92, 022108] Published Thu Aug 06, 2015

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Linear Scaling of the Exciton Binding Energy versus the Band Gap of Two-Dimensional Materials (2015)

Jin-Ho Choi, Ping Cui, Haiping Lan, and Zhenyu Zhang

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): Jin-Ho Choi, Ping Cui, Haiping Lan, and Zhenyu Zhang The exciton is one of the most crucial physical entities in the performance of optoelectronic and photonic devices, and widely varying exciton binding energies have been reported in different classes of materials. Using first-principles calculations within the G W –Bethe-Salpeter equation approach, he… [Phys. Rev. Lett. 115, 066403] Published Fri Aug 07, 2015

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Strain Induced Vortex Core Switching in Planar Magnetostrictive Nanostructures (2015)

T. A. Ostler, R. Cuadrado, R. W. Chantrell, A. W. Rushforth, and S. A. Cavill

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): T. A. Ostler, R. Cuadrado, R. W. Chantrell, A. W. Rushforth, and S. A. Cavill The dynamics of magnetic vortex cores is of great interest because the gyrotropic mode has applications in spin torque driven magnetic microwave oscillators, and also provides a means to flip the direction of the core for use in magnetic storage devices. Here, we propose a new means of stimulating m… [Phys. Rev. Lett. 115, 067202] Published Fri Aug 07, 2015

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Nonequilibrium is different (2015)

T. R. Kirkpatrick and J. R. Dorfman

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): T. R. Kirkpatrick and J. R. Dorfman Nonequilibrium and equilibrium fluid systems differ due to the existence of long-range correlations in nonequilibrium that are not present in equilibrium, except at critical points. Here we examine fluctuations of the temperature, of the pressure tensor, and of the heat current in a fluid maintained… [Phys. Rev. E 92, 022109] Published Thu Aug 06, 2015

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Effective interactions between fluid membranes (2015)

Bing-Sui Lu and Rudolf Podgornik

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): Bing-Sui Lu and Rudolf Podgornik A self-consistent theory is proposed for the general problem of interacting undulating fluid membranes subject to the constraint that they do not interpenetrate. We implement the steric constraint via an exact functional integral representation and, through the use of a saddle-point approximation, t… [Phys. Rev. E 92, 022112] Published Fri Aug 07, 2015

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Ashkin-Teller model and diverse opinion phase transitions on multiplex networks (2015)

S. Jang, J. S. Lee, S. Hwang, and B. Kahng

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): S. Jang, J. S. Lee, S. Hwang, and B. Kahng Multiplex networks (MNs) have become a platform of recent research in network sciences because networks in many real-world systems interact and function together. One of the main scientific issues in MNs is how the interdependence changes the emerging patterns or phase transitions. Until now, studie… [Phys. Rev. E 92, 022110] Published Fri Aug 07, 2015

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Line Degeneracy and Strong Spin-Orbit Coupling of Light with Bulk Bianisotropic Metamaterials (2015)

Qinghua Guo, Wenlong Gao, Jing Chen, Yongmin Liu, and Shuang Zhang

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): Qinghua Guo, Wenlong Gao, Jing Chen, Yongmin Liu, and Shuang Zhang Propagation of light in a medium is dictated by equifrequency surfaces (EFSs), which play a similar role as Fermi surfaces for electrons in crystals. Engineering the equifrequency surface of light through structuring a photonic medium enables superior control over light propagation that goes beyond … [Phys. Rev. Lett. 115, 067402] Published Fri Aug 07, 2015

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Blackbody aperture radiation: Effect of cavity wall (2015)

Kasimir Blomstedt, Tero Setälä, and Ari T. Friberg

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-06-06

Beschreibung: Author(s): Kasimir Blomstedt, Tero Setälä, and Ari T. Friberg In this paper we show that the coherence properties of the radiation emanating from an aperture in the single wall of a half-space blackbody cavity can be determined by considering how free-space blackbody radiation is scattered by those apertures. That is, although the presence of the cavity wall m... [Phys. Rev. A 91, 063805] Published Thu Jun 04, 2015

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Coherent destruction of tunneling in a lattice array with a controllable boundary (2015)

Liping Li, Xiaobing Luo, Xin-You Lü, Xiaoxue Yang, and Ying Wu

American Physical Society (APS)

In: Physical Review A

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Beschreibung: Author(s): Liping Li, Xiaobing Luo, Xin-You Lü, Xiaoxue Yang, and Ying Wu We have investigated how the dynamics of a quantum particle initially localized in the left boundary site under periodic driving can be manipulated via control of the right boundary site of a lattice array. Because of the adjustable coupling between the right boundary site and its nearest neighbor, ... [Phys. Rev. A 91, 063804] Published Wed Jun 03, 2015

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Tunable Spin-Qubit Coupling Mediated by a Multielectron Quantum Dot (2015)

V. Srinivasa, H. Xu, and J. M. Taylor

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-06-06

Beschreibung: Author(s): V. Srinivasa, H. Xu, and J. M. Taylor We present an approach for entangling electron spin qubits localized on spatially separated impurity atoms or quantum dots via a multielectron, two-level quantum dot. The effective exchange interaction mediated by the dot can be understood as the simplest manifestation of Ruderman-Kittel-Kasuya-Yosi... [Phys. Rev. Lett. 114, 226803] Published Thu Jun 04, 2015

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Nonlinear Gamow vectors, shock waves, and irreversibility in optically nonlocal media (2015)

Silvia Gentilini, Maria Chiara Braidotti, Giulia Marcucci, Eugenio Del; Re, and Claudio Conti

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-04

Beschreibung: Author(s): Silvia Gentilini, Maria Chiara Braidotti, Giulia Marcucci, Eugenio DelRe, and Claudio Conti Gamow vectors are used to study nonlinear wave dynamics, and it is found that the quantization of the decay rates described by these vectors successfully explains the irreversibility of dispersive shock waves. [Phys. Rev. A 92, 023801] Published Mon Aug 03, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Temperature inversion in long-range interacting systems (2015)

Tarcísio N. Teles, Shamik Gupta, Pierfrancesco Di Cintio, and Lapo Casetti

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-04

Beschreibung: Author(s): Tarcísio N. Teles, Shamik Gupta, Pierfrancesco Di Cintio, and Lapo Casetti Temperature inversions occur in nature, e.g., in the solar corona and in interstellar molecular clouds: Somewhat counterintuitively, denser parts of the system are colder than dilute ones. We propose a simple and appealing way to spontaneously generate temperature inversions in systems with long-ran… [Phys. Rev. E 92, 020101(R)] Published Mon Aug 03, 2015

Schlagwort(e): Statistical Physics

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Critical properties of short-range Ising spin glasses on a Wheatstone-bridge hierarchical lattice (2015)

Sebastião T. O. Almeida and Fernando D. Nobre

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-04

Beschreibung: Author(s): Sebastião T. O. Almeida and Fernando D. Nobre An Ising spin-glass model with nearest-neighbor interactions, following a symmetric probability distribution, is investigated on a hierarchical lattice of the Wheatstone-bridge family characterized by a fractal dimension D ≈ 3.58 . The interaction distribution considered is a stretched exponential, whi… [Phys. Rev. E 92, 022102] Published Mon Aug 03, 2015

Schlagwort(e): Statistical Physics

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Chaotic spin-spin entanglement on a recursive lattice (2015)

Levon Chakhmakhchyan, Stéphane Guérin, and Claude Leroy

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-04

Beschreibung: Author(s): Levon Chakhmakhchyan, Stéphane Guérin, and Claude Leroy We propose an exactly solvable multisite interaction spin-1/2 Ising-Heisenberg model on a triangulated Husimi lattice for the rigorous studies of chaotic entanglement. By making use of the generalized star-triangle transformation, we map the initial model onto an effective Ising one on a Husimi latt… [Phys. Rev. E 92, 022101] Published Mon Aug 03, 2015

Schlagwort(e): Statistical Physics

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Collective behavior of Cr^{3+} ions in ruby revealed by whispering gallery modes (2015)

Jeremy Bourhill, Maxim Goryachev, Warrick G. Farr, and Michael E. Tobar

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-06

Beschreibung: Author(s): Jeremy Bourhill, Maxim Goryachev, Warrick G. Farr, and Michael E. Tobar We present evidence for the collective action of Cr 3 + ion impurities in a highly concentrated ruby crystal coupled to microwave whispering gallery modes (WGMs). The cylindrical geometry of the crystal allows the creation of superradiant or “spin-mode” doublets, with spatial structures similar to tha… [Phys. Rev. A 92, 023805] Published Tue Aug 04, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Quantum heat baths satisfying the eigenstate thermalization hypothesis (2015)

O. Fialko

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-06

Beschreibung: Author(s): O. Fialko A class of autonomous quantum heat baths satisfying the eigenstate thermalization hypothesis (ETH) criteria is proposed. We show that such systems are expected to cause thermal relaxation of much smaller quantum systems coupled to one of the baths local observables. The process of thermalization is … [Phys. Rev. E 92, 022104] Published Wed Aug 05, 2015

Schlagwort(e): Statistical Physics

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Numerical study of long-time dynamics and ergodic-nonergodic transitions in dense simple fluids (2015)

David D. McCowan

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-08

Beschreibung: Author(s): David D. McCowan Since the mid-1980s, mode-coupling theory (MCT) has been the de facto theoretic description of dense fluids and the transition from the fluid state to the glassy state. MCT, however, is limited by the approximations used in its construction and lacks an unambiguous mechanism to institute corrections… [Phys. Rev. E 92, 022107] Published Thu Aug 06, 2015

Schlagwort(e): Statistical Physics

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Optimizing linked-cluster expansions by white graphs (2015)

K. Coester and K. P. Schmidt

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): K. Coester and K. P. Schmidt We introduce a white-graph expansion for the method of perturbative continuous unitary transformations when implemented as a linked-cluster expansion. The essential idea behind an expansion in white graphs is to perform an optimized bookkeeping during the calculation by exploiting the model-independ… [Phys. Rev. E 92, 022118] Published Mon Aug 10, 2015

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Transition from distributional to ergodic behavior in an inhomogeneous diffusion process: Method revealing an unknown surface diffusivity (2015)

Takuma Akimoto and Kazuhiko Seki

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): Takuma Akimoto and Kazuhiko Seki Diffusion of molecules in cells plays an important role in providing a biological reaction on the surface by finding a target on the membrane surface. The water retardation (slow diffusion) near the target assists the searching molecules to recognize the target. Here, we consider effects of the surf… [Phys. Rev. E 92, 022114] Published Mon Aug 10, 2015

Schlagwort(e): Statistical Physics

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Helical Spin Order from Topological Dirac and Weyl Semimetals (2015)

Xiao-Qi Sun, Shou-Cheng Zhang, and Zhong Wang

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Xiao-Qi Sun, Shou-Cheng Zhang, and Zhong Wang We study dynamical mass generation and the resultant helical spin orders in topological Dirac and Weyl semimetals, including the edge states of quantum spin Hall insulators, the surface states of weak topological insulators, and the bulk materials of Weyl semimetals. In particular, the helical spin … [Phys. Rev. Lett. 115, 076802] Published Thu Aug 13, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Origin of the Anomalous Mass Renormalization in Metallic Quantum Well States of Strongly Correlated Oxide SrVO_{3} (2015)

Masaki Kobayashi, Kohei Yoshimatsu, Enju Sakai, Miho Kitamura, Koji Horiba, Atsushi Fujimori, and Hiroshi Kumigashira

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Masaki Kobayashi, Kohei Yoshimatsu, Enju Sakai, Miho Kitamura, Koji Horiba, Atsushi Fujimori, and Hiroshi Kumigashira In situ angle-resolved photoemission spectroscopy (ARPES) has been performed on SrVO 3 ultrathin films, which show metallic quantum well (QW) states, to unveil the origin of the anomalous mass enhancement in the QW subbands. The line-shape analysis of the ARPES spectra reveals that the strength of th… [Phys. Rev. Lett. 115, 076801] Published Thu Aug 13, 2015

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Fokker-Planck equation of Schramm-Loewner evolution (2015)

M. N. Najafi

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-11

Beschreibung: Author(s): M. N. Najafi In this paper we statistically analyze the Fokker-Planck (FP) equation of Schramm-Loewner evolution (SLE) and its variant SLE ( κ , ρ c ) . After exploring the derivation and the properties of the Langevin equation of the tip of the SLE trace, we obtain the long- and short-time behaviors of the chordal SLE… [Phys. Rev. E 92, 022113] Published Mon Aug 10, 2015

Schlagwort(e): Statistical Physics

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Anderson Localization and the Quantum Phase Diagram of Three Dimensional Disordered Dirac Semimetals (2015)

J. H. Pixley, Pallab Goswami, and S. Das Sarma

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-12

Beschreibung: Author(s): J. H. Pixley, Pallab Goswami, and S. Das Sarma We study the quantum phase diagram of a three dimensional noninteracting Dirac semimetal in the presence of either quenched axial or scalar potential disorder, by calculating the average and the typical density of states as well as the inverse participation ratio using numerically exact methods. We … [Phys. Rev. Lett. 115, 076601] Published Tue Aug 11, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

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Gamma-ray laser based on the collective decay of positronium atoms in a Bose-Einstein condensate (2015)

H. K. Avetissian, A. K. Avetissian, and G. F. Mkrtchian

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-13

Beschreibung: Author(s): H. K. Avetissian, A. K. Avetissian, and G. F. Mkrtchian We consider, in general, the collective two-photon annihilation decay of positronium atoms arising from the second quantized formalism. It is shown that two-photon annihilation of positronium atoms in a Bose-Einstein condensate (BEC) is unstable. Due to the BEC coherence, an absolute instability in … [Phys. Rev. A 92, 023820] Published Wed Aug 12, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Violation of Bell's inequality for phase-singular beams (2015)

Shashi Prabhakar, Salla Gangi Reddy, A. Aadhi, Chithrabhanu Perumangatt, G. K. Samanta, and R. P. Singh

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Shashi Prabhakar, Salla Gangi Reddy, A. Aadhi, Chithrabhanu Perumangatt, G. K. Samanta, and R. P. Singh We have considered optical beams with phase singularity and experimentally verified that these beams, although classical, have properties of two-mode entanglement in quantum states. We have observed the violation of Bell's inequality for continuous variables using the Wigner distribution function (W… [Phys. Rev. A 92, 023822] Published Fri Aug 14, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Photon trapping in cavity quantum electrodynamics (2015)

G. S. Agarwal and Yifu Zhu

American Physical Society (APS)

In: Physical Review A

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): G. S. Agarwal and Yifu Zhu We propose and analyze a scheme for photon trapping in an optical resonator coupled with two-level atoms. We show that when the cavity is excited by two identical light fields, one from each end of the cavity, the output light from the cavity is suppressed while the intracavity light field is nearma… [Phys. Rev. A 92, 023824] Published Fri Aug 14, 2015

Schlagwort(e): Quantum optics, physics of lasers, nonlinear optics, classical optics

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Ground states of stealthy hyperuniform potentials: I. Entropically favored configurations (2015)

G. Zhang, F. H. Stillinger, and S. Torquato

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): G. Zhang, F. H. Stillinger, and S. Torquato Systems of particles interacting with “stealthy” pair potentials have been shown to possess infinitely degenerate disordered hyperuniform classical ground states with novel physical properties. Previous attempts to sample the infinitely degenerate ground states used energy minimization techniques, i… [Phys. Rev. E 92, 022119] Published Thu Aug 13, 2015

Schlagwort(e): Statistical Physics

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Finite-size scaling, dynamic fluctuations, and hyperscaling relation in the Kuramoto model (2015)

Hyunsuk Hong, Hugues Chaté, Lei-Han Tang, and Hyunggyu Park

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Hyunsuk Hong, Hugues Chaté, Lei-Han Tang, and Hyunggyu Park We revisit the Kuramoto model to explore the finite-size scaling (FSS) of the order parameter and its dynamic fluctuations near the onset of the synchronization transition, paying particular attention to effects induced by the randomness of the intrinsic frequencies of oscillators. For a population … [Phys. Rev. E 92, 022122] Published Fri Aug 14, 2015

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Spin Hall Effects Due to Phonon Skew Scattering (2015)

Cosimo Gorini, Ulrich Eckern, and Roberto Raimondi

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): Cosimo Gorini, Ulrich Eckern, and Roberto Raimondi A diversity of spin Hall effects in metallic systems is known to rely on Mott skew scattering. In this work its high-temperature counterpart, phonon skew scattering, which is expected to be of foremost experimental relevance, is investigated. In particular, the phonon skew scattering spin Hall condu… [Phys. Rev. Lett. 115, 076602] Published Fri Aug 14, 2015

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Candidate Source of Flux Noise in SQUIDs: Adsorbed Oxygen Molecules (2015)

Hui Wang, Chuntai Shi, Jun Hu, Sungho Han, Clare C. Yu, and R. Q. Wu

American Physical Society (APS)

In: Physical Review Letters

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Beschreibung: Author(s): Hui Wang, Chuntai Shi, Jun Hu, Sungho Han, Clare C. Yu, and R. Q. Wu A major obstacle to using superconducting quantum interference devices (SQUIDs) as qubits is flux noise. We propose that the heretofore mysterious spins producing flux noise could be O 2 molecules adsorbed on the surface. Using density functional theory calculations, we find that an O 2 molecule adsor… [Phys. Rev. Lett. 115, 077002] Published Fri Aug 14, 2015

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Controlled Strong Coupling and Absence of Dark Polaritons in Microcavities with Double Quantum Wells (2015)

K. Sivalertporn and E. A. Muljarov

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-08-15

Beschreibung: Author(s): K. Sivalertporn and E. A. Muljarov We demonstrate an efficient switching between strong and weak exciton-photon coupling regimes in microcavity-embedded asymmetric double quantum wells, controlled by an applied electric field. We show that a fine-tuning of the electric field leads to drastic changes in the polariton properties, with … [Phys. Rev. Lett. 115, 077401] Published Fri Aug 14, 2015

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Statistical physics of loopy interactions: Independent-loop approximation and beyond (2015)

A. Ramezanpour and S. Moghimi-Araghi

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-09-10

Beschreibung: Author(s): A. Ramezanpour and S. Moghimi-Araghi We consider an interacting system of spin variables on a loopy interaction graph, identified by a tree graph and a set of loopy interactions. We start from a high-temperature expansion for loopy interactions represented by a sum of non-negative contributions from all the possible frustration-free lo… [Phys. Rev. E 92, 032112] Published Wed Sep 09, 2015

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Unification of field theory and maximum entropy methods for learning probability densities (2015)

Justin B. Kinney

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-09-10

Beschreibung: Author(s): Justin B. Kinney The need to estimate smooth probability distributions (a.k.a. probability densities) from finite sampled data is ubiquitous in science. Many approaches to this problem have been described, but none is yet regarded as providing a definitive solution. Maximum entropy estimation and Bayesian field theo… [Phys. Rev. E 92, 032107] Published Tue Sep 08, 2015

Schlagwort(e): Statistical Physics

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Random pinning changes the melting scenario of a two-dimensional core-softened potential system (2015)

E. N. Tsiok, D. E. Dudalov, Yu. D. Fomin, and V. N. Ryzhov

American Physical Society (APS)

In: Physical Review E

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Publikationsdatum: 2015-09-10

Beschreibung: Author(s): E. N. Tsiok, D. E. Dudalov, Yu. D. Fomin, and V. N. Ryzhov In experiments two-dimensional systems are realized mainly on solid substrates, which introduce quenched disorder due to some inherent defects. The defects of substrates influence the melting scenario of the systems and have to be taken into account in the interpretation of experimental results. We … [Phys. Rev. E 92, 032110] Published Tue Sep 08, 2015

Schlagwort(e): Statistical Physics

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Gigantic Surface Lifetime of an Intrinsic Topological Insulator (2015)

Madhab Neupane, Su-Yang Xu, Yukiaki Ishida, Shuang Jia, Benjamin M. Fregoso, Chang Liu, Ilya Belopolski, Guang Bian, Nasser Alidoust, Tomasz Durakiewicz, Victor Galitski, Shik Shin, Robert J. Cava, and M. Zahid Hasan

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-09-10

Beschreibung: Author(s): Madhab Neupane, Su-Yang Xu, Yukiaki Ishida, Shuang Jia, Benjamin M. Fregoso, Chang Liu, Ilya Belopolski, Guang Bian, Nasser Alidoust, Tomasz Durakiewicz, Victor Galitski, Shik Shin, Robert J. Cava, and M. Zahid Hasan Exceptionally long-lived excited surface states are found in the topological insulator Bi 2 Te 2 Se, with the state persisting for microseconds. [Phys. Rev. Lett. 115, 116801] Published Wed Sep 09, 2015

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Antiferroquadrupolar and Ising-Nematic Orders of a Frustrated Bilinear-Biquadratic Heisenberg Model and Implications for the Magnetism of FeSe (2015)

Rong Yu and Qimiao Si

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-09-10

Beschreibung: Author(s): Rong Yu and Qimiao Si Motivated by the properties of the iron chalcogenides, we study the phase diagram of a generalized Heisenberg model with frustrated bilinear-biquadratic interactions on a square lattice. We identify zero-temperature phases with antiferroquadrupolar and Ising-nematic orders. The effects of quantum fl… [Phys. Rev. Lett. 115, 116401] Published Tue Sep 08, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

Print ISSN: 0031-9007

Digitale ISSN: 1079-7114

Thema: Physik

Publiziert von American Physical Society (APS)

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Superconducting Fluctuations in the Normal State of the Two-Dimensional Hubbard Model (2015)

Xi Chen, J. P. F. Le; Blanc, and Emanuel Gull

American Physical Society (APS)

In: Physical Review Letters

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Publikationsdatum: 2015-09-10

Beschreibung: Author(s): Xi Chen, J. P. F. LeBlanc, and Emanuel Gull We compute the two-particle quantities relevant for superconducting correlations in the two-dimensional Hubbard model within the dynamical cluster approximation. In the normal state we identify the parameter regime in density, interaction, and second-nearest-neighbor hopping strength that maximizes … [Phys. Rev. Lett. 115, 116402] Published Wed Sep 09, 2015

Schlagwort(e): Condensed Matter: Electronic Properties, etc.

Print ISSN: 0031-9007

Digitale ISSN: 1079-7114

Thema: Physik

Publiziert von American Physical Society (APS)

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