ALBERT

Description: Belluigi, A.: Neue Theorie für elektrische Sondierungen . . . 113 ; Kautzleben H.: Über das geomagnetische Normalfeld nach Fanselau . . . 143 ; Buchbesprechungen: Řihánek, L. V. und Postráneckẏ, J.: Bourky a ochrana pied bleskem (H. Israёl) . . . 158 ; Künstliche Erdsatelliten (H. Dolezalek) . . . 159 ; Personalien . . . 160 ;

Description: research

Description: DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: SEITZ, K.: Altersbestimmung nach der RaD-Methode mit gasförmigen Bleiverbindungen . . . 149 ; GROTEN, E.: Untersuchung der zeitlichen Variation des Gravimeterfaktors . . . 169 ; FRIEDEMANN, H.: Von neuen Erfindungen. Ring für Seismische Seemessungen . . . 173 ; SCHUCH, M.: Beobachtungen von Eigenpotentialen an Torflagerstätten mit verschiedenartigen Elektroden . . . 175 ; Mitteilung . . . 196 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: Kasemir, H. W.: Der Gewittergenerator im luftelektrischen Stromkreis Tl. II (S. 65) ; Repsold‚ H.: Ergebnisse der Messung natürlicher Erdströme bei Göttingen (S. 97) ; Israёl, H.: Der Diffusionskoeffizient des Radons in der Bodenluft (S. 104) ; Siebert, M.: Die solaren Gezeiten im Barogramm des Juli 1959 (S. 109).

Description: research

Description: DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: Angenheister, G. und v. Consbruch C.: Pulsation des erdmagnetischen Feldes in Göttingen von 19531-1958 . . . 103 ; Fritsch, V.: Die geoelektrische Untersuchung der Heilwässer in der Umgebung des Neusiedlersees im Burgenland . . . 112 ; Schneider, G.: Mikroseismik-Ausbreitung in Nord- und Mitteleuropa . . . 118 ; Frölich, F.‚ Stiller, H. und Wagner, F. Ch: Erfahrungen mit Laborverfahren für Gesteinsuntersuchungen . . . 136 ; Druckfehlerberichtigung . . . 149 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: Korschunow, A: Tiefherdbeben aus Göttinger Seismogrammen . . . 113 ; Belluigi, A: Über ein geoelektrisches inverses Problem . . . 135 ; Berckhemer, H.‚ Oliver, J.: Zur Deutung seismischer Einsätze mit parallelen Laufzeitkurven . . . 152 ; Dohr, C.: Perioden der ersten Vorläufer in Göttinger Seismogrammen . . . 165 ; Buchbesprechung . . . 175 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: SCHULT, A. and M. SCHOBER: Measurement of electrical conductivity of natural olivine at temperatures up to 950 °C and pressures up to 42 kbar . . . 105 ; STROBACH, K.: Über die Natur der elastischen Wellen der Seegangs-Mikroseismik . . . 113 ; FUCHS, K: On the properties of deep crustal reflectors . . . 133 ; VOPPEL, D.: Ein Spulentheodolit zur Messung der erdmagnetischen Komponenten mit dem Protonenmagnetometer . . . 151 ; FRITSCH, V. und A. F. TAUBER: Geoelektrische Untersuchungen von Salzwasservorkommen . . . 161 ; BEHRENS, J. und L. DRESEN: Eine Möglichkeit zur Laufzeitbestimmung reflektierter Wellen im Bereich der kritischen Entfernung . . . 175 ; WEIDELT, P.: Zur Tiefenlage und Größe des Dichtemaximums der induzierten Erdströme . . . 191 ; Briefe an den Herausgeber: ISRAËL, H., und N. NIX: Ein neues Verfahren zur Untersuchung von Kondensation und Verdampfung an Einzelteilchen von Kleinaerosolen . . . 207 ; ROSE‚ G. und H. U. WIDDEL: Zur Möglichkeit des direkten Nachweises vertikaler Luftbewegungen im Höhenbereich 75 - 80km . . . 211 ; Buchbesprechungen . . . 213

Description: research

Description: DGG, DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: SIEDLER, G.: Zum Mechanismus des Wasseraustausches zwischen dem Roten Meer und dem Golf von Aden ; JACOBY, W.: Schweremessungen auf Helgoland - Auswertung mit Ausgleichsverfahren ; PÍCHA, J .: Einige Ergebnisse der Erdgezeitenbeobachtungen in der ČSSR ; TOMCZAK, M.‚ jun.: Über winderzeugte interne Wellen ; HIRSCHLEBER, H. B. und H. MENZEL: Das Amplituden-Ladungs-Gesetz für Sprengungen im Kleinen Belt ; GUTDEUTSCH, R.: Modellseismische Experimente über die Ausbreitung von Rayleighwellen an keilförmigen Schichten ; SCHNEIDER, G., SCHICK, R. and H. BERCKHEMER: Fault-plane Solutions of Earthquakes in Baden-Württemberg ; JAESCHKE, R.: Upper Atmosphere Winds Deduced from Vapour Trail Drifts ; RAWER, K.: Ionosphären-Messungen bei zwei Raketen-Aufstiegen in der Sahara ; MÜHLEISEN, R.: Sferiks von ozeanischen Gewittern und luftelektrische Feldstärke über dem Atlantik während der Expedition 1965 des deutschen Forschungsschiffes „Meteor“ ; STEVELlNG, E.: Erdmagnetische Tiefensondierung mit 9 gleichzeitig registrierenden Pulsationsstationen zwischen Göttingen und Goslar ; VOELKER, H.: Beobachtungen von pt’s auf einer Stationskette von Nordskandinavien bis Deutschland ; ZÜRN, V.: Statistische Untersuchungen über langperiodische Pulsationen des erdmagnetischen Feldes ; SAXOV, S. and N. ABRAHAMSEN: Some Geophysical Investigations in the Faroe Islands ; SEIDL, D., MÜLLER, ST. und L. KNOPOFF: Dispersion von Rayleigh-Wellen in Südwestdeutschland und in den Alpen ; WANIEK‚ L. und V. SCHENK: Modellseismischer Beitrag zur Deutung des Krustenaufbaues in der bayerischen Molasse ; GIESE, P.: Neue Gesichtspunkte zur Gliederung der Erdkruste auf Grund refraktionsseismischer Messungen ; BERKTOLD, A.: Erste Auswertung von Messungen des zeitlich variablen erdmagnetischen Feldes entlang eines Profiles vom Oberpfälzer Wald bis zu den Kitzbüheler Alpen ; SENGPIEL, K.-P.: Das induzierte erdelektrische Feld, beobachtet längs zweier Profile durch die bayerische Molasse ; LATKA, R.: Modellrechnungen zur Induktion im elektrisch leitfähigen Untergrund ; FRITSCH, V.: Geoelektrische Probleme der elektrischen Bodenverfestigung ; SCHOPPER, J. R.: Untersuchungen über elektrische und hydraulische Eigenschaften poröser Gesteine ; SOFFEL, H. und N. PETERSEN: Druckabhängigkeit der magnetischen Bereichsstrukturen von natürlichem Magnetit ; RAMMNER, R.: Ausgewählte Beispiele geoelektrischer Meßtätigkeit ; DAVID, E.: Großmeteoriteneinschläge und Tektite ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: Linke O., Chr.-U. Wagner: Die dynamischen Gleichungen in der Magnetosphäre II . . . 257 ; Prakash Prem: A residual method . . . 275 ; Homilius J.. Über die Auswertung geoelektrischer Sondierungskurven im Falle eines vielfach geschichteten Untergrundes . . . 282 ; Coroniti S. C.‚ H. Dolezalek, H. Israël: On the Electrical Feature of the Upper Stratosphere of Mesosphere . . . 301 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: Inhalt: Bisztricsány, E.: On the problem of magnitude determination. ; Förtsch, O.: Ergebnisse seismischer Untersuchungen auf Gletschern der Ostalpen. ; Richter, G.: Über die Polarisation von SKS. ; Stefanescu, S. S.: Über die magnetische Wirkung einiger heterogener Medien in der elektrischen Bodenforschung. ; Vogler, G.: Die Grenzen der Anwendung von Erdungsmessern für Aufgaben in der angewandten Geophysik. ; Barta, G.: Über die Säkularbewegung des magnetischen Zentrums und der magnetischen Pole der Erde. ; Kertz, W.: Tages- und jahreszeitliche Variationen des erdmagnetischen äquatorialen Ringstromes. ; Schmucker, U.: Einige Ergebnisse der erdmagnetischen Tiefensondierung in Norddeutschland. ; Volland, H.: Modelle erdmagnetisch induzierter Ströme im inhomogenen Erdinnern. ; Frölich, F.: Zur magnetischen Stabilität von Erdkrustengesteinen. ; Luck, O.: Über den physikalischen Zustand der Materie im Erdinnern, ; Egyed, L. and Stegena, L.: Physical background of a dynamical Earth model, ; Dolezalek, H.: Die Problematik luftelektrisch-synoptischer Betrachtung. ; Israël, H.: Die luftelektrische Unruhe. ; Lucke, O. & Sparrer, H.: Die Gerätekonstante des elektrodynamischen Theodoliten des VEB WTBG, Berlin und die Vermessung der Primärspule mit dem Meßgerät des VEB Carl Zeiß, Jena. ; Reusche, H.-G.: Ein absoluter magnetischer Theodolit. ; Verö, J.: Über einige Ergebnisse des Erdstrom-Observatoriums bei Nagycenk in Ungarn. ; Schulze, R.: Die modernen Askania-Gravimeter: Erfahrungen, Verbesserungen und ihre Leistungsfähigkeit. ; Fanselau, G.: Über quadratische Mittelwerte des geomagnetischen Potentials. ; Grosse, S.: Ergebnisse gravimetrischer Regionalvermessungen im Westerzgebirge. ; Geier, S.: Die Berechnung von geoelektrischen Modellkurven bei beliebiger Elektroden-Anordnung auf horizontal geschichteten Medien. ; Neumenn, W.: Neue Untersuchung der irregulären geomagnetischen Anomalien bei Berggießhübel in Sachsen. ; Noßke, G. & Franke, R.: Einige Erfahrungen bei der geoelektrischen Kartierung von Mineralgängen, Spalten und Verschiebungen im Mittelgebirge. ; Rische, H.: Geschwindigkeitsbestimmung aus reflexionsseismischen Messungen bei Anwendung von Luftschüssen. ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: Caputo, M.: Ein graphisches Verfahren für die Berechnung der vertikalen Komponente der Anziehungskraft zylindrischer Körper und dessen Anwendung für die Bestimmung der Gestalt von Gletscherbetten . . . 359 ; Strobach, K.: Morphologische Untersuchung mikroseismischer Bodenbewegungen nach stereoskopischen Vektorregistrierungen . . . 369 ; Belluigi, A.: Das skalare durch einen rechteckigen Impuls in einem homogenen Medium erzeugte Potential . . . 380 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: Dieser Band enthält 46 Beiträge zu Themengebieten der Physik der festen Erde, des magnetischen und elektrischen Felds der Erde, der Physik der Atmophäre und der angewandten Geophysik, veröffentlicht durch die Deutsche Geophysikalische Gesellschaft in dem Jahr 1941/42.

Description: 〈html〉 〈body〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0004.pdf"〉Titelseite〈/a〉〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0005.pdf"〉Autorenverzeichnis〈/a〉〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0006.pdf"〉Sachverzeichnis〈/a〉〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0007.pdf"〉Eine Neuberechnung der Dichteverteilung und der davon abhängenden physikalischen Größen im Erdinnern〈/a〉〈br〉(Haalck, H.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0008.pdf"〉Zur Frage der regionalen Verkoppelung von Erdbeben. III〈/a〉〈br〉(Tams, E.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0009.pdf"〉Einige Notizen über das rumänische Erdbeben vom 10. November 1940〈/a〉〈br〉(Müller-Deile, G.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0012.pdf"〉Die Verwechslung des Koordinaten-Nullpunktes mit den Epizentralkoordinaten, die P. Caloi bei der Beurteilung meiner Nahbebenausgleichungen unterlaufen ist〈/a〉〈br〉(Schmerwitz, G.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0013.pdf"〉Erfahrungen bei Störungen von Schwerependel durch Fernbeben〈/a〉〈br〉(Gockel, H.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0014.pdf"〉Ein geomagnetischer Längeneffekt der F-Schicht-Ionisation〈/a〉〈br〉(Burkard, O.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0015.pdf"〉Die magnetische Großstörung vom 1. März 1941〈/a〉〈br〉(Bartels, J.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0016.pdf"〉Berichte über das Nordlicht vom 1. März 1941〈/a〉〈br〉(Knoechel, H., Liebermann, K., Merfeld, H., Schindler, G., Buchar, E., Stützer, H., Büdeler, W., lehr, L., Menze, H., Teichgraeber, A., Franz, J., Classen, J., Leonard, G., Malsch, W., Schilp, E., Kaiser, F., Beyer, M., Tanck, Mertins, Scultetus, Lux, J., Wirtitsch)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0017.pdf"〉Potsdamer erdmagnetische Kennziffern. 〈i〉9. Mitteilung〈/i〉〈/a〉〈br〉(Burger, A.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0018.pdf"〉Tägliche Sonnenflecken-Relativzahlen für das 4. Vierteljahr 1940〈/a〉〈br〉(Brunner, W.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0019.pdf"〉Tägliche Sonnenflecken-Relativzahlen für das 1. Vierteljahr 1941〈/a〉〈br〉(Brunner, W.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0020.pdf"〉Referate und Mitteilungen〈/a〉〈br〉(Bungers, R.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0021.pdf"〉Über einige Gravimeter-Vergleichsmessungen〈/a〉〈br〉(v. Thyssen, S.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0022.pdf"〉Neuere Untersuchungen der Reichsanstalt für Erdbebenforschung über bautechnische Erdbebensicherung〈/a〉〈br〉(Sieberg, A.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0024.pdf"〉Seismik und tektonische Geologie der Jetztzeit〈/a〉〈br〉(Schwinner, R.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0025.pdf"〉Seismische Untersuchungen des Geophysikalischen Instituts in Göttingen. XLI. Analyse eines mikroseismischen Sturmes〈/a〉〈br〉(Bungers, R.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0028.pdf"〉Das Gleichgewicht der Kräfte im Innern des Erdkerns und die sich daraus ergebenden Folgerungen〈/a〉〈br〉(Haalck, H.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0029.pdf"〉Potsdamer erdmagnetische Kennziffern. 〈i〉10. Mitteilung〈/i〉〈/a〉〈br〉(Burger, A.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0030.pdf"〉Tägliche Sonnenflecken-Relativzahlen für das 2. Vierteljahr 1941〈/a〉〈br〉(Brunner, W.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0031.pdf"〉Referate und Mitteilungen〈/a〉〈br〉(Schulz, B., Schriel, Israël, H.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0032.pdf"〉Die Schwere auf den Hawai-Inseln (Über Reduktionen, Isostasie und Verwandtes)〈/a〉〈br〉(Schwinner, R.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0034.pdf"〉Erzeugung sinusförmiger Wechselströme in dem unter dem Hörbarkeitsbereich liegenden Frequenzgebiet〈/a〉〈br〉(Müller, M.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0035.pdf"〉Über die Ausrechnung der zweiten partiellen Ableitungen des Schwerepotentials aus den Drehwaagebeobachtungen nach der Mehode der kleinsten Quadrate〈/a〉〈br〉(Apsen, B.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0037.pdf"〉Erwiderung zu Apsen: Ausrechnung von Drehwaagebeobachtungen〈/a〉〈br〉(Ansel, E. A.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0038.pdf"〉Über Präzessionsbewegungen zonal driftender Luftringe〈/a〉〈br〉(Mügge, R., Mannweiler, R.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0039.pdf"〉Vorläufige Ergebnisse der erdmagnetischen Beobachtungen in Niemegk im Jahre 1940〈/a〉〈br〉(Fanselau, G.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0040.pdf"〉Die Anwendung des Druckindikators in der Funkmutung〈/a〉〈br〉(Fritsch, V., Forejt, H.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0042.pdf"〉Potsdamer erdmagnetische Kennziffern. 〈i〉11. Mitteilung〈/i〉〈/a〉〈br〉(Burger, A.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0043.pdf"〉Tägliche Sonnenflecken-Relativzahlen für das 3. Vierteljahr 1941〈/a〉〈br〉(Brunner, W.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0044.pdf"〉Neuordnung des Studiums der Geophysik, Meteorologie und Ozeanographie〈/a〉〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0045.pdf"〉Referate und Mitteilungen〈/a〉〈br〉(Schilp, Teichgraeber, A., Walter, K., Gliese, W., Goethe, J. W., Goldmann, G., Swerzina, O., Liebermann, K., Sickenberg)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0046.pdf"〉Antwort auf die Erwiderung von Prof. Ansel〈/a〉〈br〉(Apsen, B.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0047.pdf"〉Ernst Kohlschütter †〈/a〉〈br〉(Maurer, H.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0048.pdf"〉Seismische Untersuchungen des Geophysikalischen Instituts in Göttingen. XLII. Vergleich der Aufzeichnung von Luftdruckschreibern und Luftdruckvariographen bei der Schallsprengung am 16. August 1939 in Jüterbog〈/a〉〈br〉(Suckstorff, G. A.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0050.pdf"〉G. A. Suckstorff †〈/a〉〈br〉(Angenheister, G.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0051.pdf"〉Die Schwerewirkung von Störungsmassen und ihre Veranschaulichung auf der Einheitskugel〈/a〉〈br〉(Jung, K.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0052.pdf"〉Über die mögliche Beeinflußbarkeit der Drehwaage durch Grundwasserschwankungen〈/a〉〈br〉(v. Thyssen, S.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0053.pdf"〉Grundlagen und Aufbau eines Ortsbebenseismometers mit mechanischer Registrierung〈/a〉〈br〉(Krumbach, G.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0054.pdf"〉Beispiele für die Anwendung von Anaglyphen-Raumbildern in der Geophysik〈/a〉〈br〉(Jung, H.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0056.pdf"〉Seismische Untersuchungen des Geophysikalischen Instituts in Göttingen. XLIII. Bestimmung einer Grenzfläche durch Laufzeiten oder Richtungswinkel reflektierter Wellen〈/a〉〈br〉(Angenheister, G.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0059.pdf"〉Potsdamer erdmagnetische Kennziffern. 〈i〉12. Mitteilung〈/i〉〈/a〉〈br〉(Bartels, J., Burger, A.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0061.pdf"〉Tägliche Sonnenflecken-Relativzahlen für das 4. Vierteljahr 1941〈/a〉〈br〉(Brunner, W.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0062.pdf"〉Tägliche Sonnenflecken-Relativzahlen für das 1. Vierteljahr 1942〈/a〉〈br〉(Brunner, W.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0063.pdf"〉Tägliche Sonnenflecken-Relativzahlen für das 2. Vierteljahr 1942〈/a〉〈br〉(Brunner, W.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0064.pdf"〉Tägliche Sonnenflecken-Relativzahlen für das 3. Vierteljahr 1942〈/a〉〈br〉(Brunner, W.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0065.pdf"〉Referate und Mitteilungen〈/a〉〈br〉(Teichgraeber, A., Ruttner, H., Büttner, K., Bungers, R., Förtsch, O., Jung, H., Schriel, Schulz, B.)〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0066.pdf"〉Geophysikalische Berichte 1941〈/a〉〈/li〉 〈li〉〈a href="https://gdz.sub.uni-goettingen.de/download/pdf/PPN101433392X_0017/LOG_0077.pdf"〉Geophysikalische Berichte 1942〈/a〉〈/li〉 〈/body〉 〈/html〉

Description: research

Description: DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: THYSSEN, F.: Die Temperaturabhängigkeit der P-Wellengeschwindigkeit in Gletschern und Inlandeisen . . . 65 ; DATTA, B. K.: Das Spektrum seismischer Wellen bei der Reflexion an einer Übergangsschicht . . . 80 ; SCHUCH, M. und R. WANKE: Strömungsspannungen in einigen Torf- und Sandproben . . . 94 ; SCHREIBER, H.: Ein analytischer Weg zur Bestimmung der Elektronendichte in der Magnetosphäre aus Whistler-Daten . . . 110 , BEHRENS, J. und W. WEIGEL: Bemerkungen zu Blubberbeobachtungen bei sprengseismischen Messungen auf See . . . 131 ; Kurzmitteilung: THYSSEN-BORNEMISZA, S.: Mit einem Seegravimeter bestimmte Horizontalgradienten . . . 143 ; Ergänzung zum Vorlesungsverzeichnis (Wintersemester 1966/67) . . . 145 ; Buchbesprechungen . . . 145 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: Tagung im Jahre 1968 (deutsch und englisch) . . . 295/296 ; GEBRANDE, H.: Der Einfluß von Phasenumwandlungen auf Konvektionssströme im Erdmantel . . . 297 ; JUNG, K. und H. SCHAAF: Gravimetermessungen im Nördlinger Ries und seiner Umgebung, Abschätzung der gesamten Defizitmasse (mit Faltkarte) . . . . . . . 319 ; KEPPLER, E., KIRSCH, E.‚ MÖRL, P., MUSMANN, G., ROSSBACH, A. und L. ROSSBERG: Raketenexperiment zur Untersuchung von Nordlichtern . . . 346 ; Briefe an den Herausgeber: ISRAËL, H.: Bemerkungen zum Begriff der „luftelektrisch ungestörten“ Zeiten . . . 362 ; Verzeichnis der geophysikalischen Vorlesungen (Wintersemester 1967/68) . . . 364 ; Buchbesprechungen . . . 368 ; Diesem Heft liegt eine Faltkarte bei.

Description: research

Description: DGG, DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: SEILER, E. Und W. KERTZ: Der polare Elektrojet . . . 371 ; LORCH S.: Messung zeitlicher Wassergehaltsänderungen im Boden . . . 403 ; KAUTZLEBEN, H.: Zur Interpretation des geomagnetischen Hauptfeldes als vektorielles Zufallsfeld . . . 415 ; BORISEVIČ, E. S.: Sowjetische Geräte für die Erdbebenregistrierung . . . 425 ; R. MEISSNER: Vergleiche seismischer Weitwinkelmessungen in der UdSSR und im bayrischen Molassebecken . . . 439 ; Briefe an den Herausgeber: HIERONYMUS, H.: Eine Zweipolschollen-Hypothese der Kontinentverschiebung . . . 453 ; BURKHARDT, H., F. KELLER, G MÜLLER, O. ROSENBACH und R. VEES: Bemerkungen zur Einsatzmöglichkeit der Magnetband-Refraktionsapparaturen MARS 66 in großen Registrierentfernungen . . . 455 ; Kurzmitteilung: SCHULT, A.: The effect of hydrostatic pressure on the compensation temperature of magnetization in a Li-Cr-ferrite . . . 458 ; Buchbesprechungen . . . 462 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: INHALTSVERZEICHNIS: GIESE, P., C. PRODEHL und C. BEHNKE: Ergebnisse refraktionsseismischer Messungen 1965 zwischen dem Französischen Zentralmassiv und den Westalpen . . . 215 ; WAGNER, F. CH.: Die Stabilität einiger Serpentinitproben aus Granulitgebirge von Sachsen . . . 262 ; MÜHLEISEN‚R.: Über atlantische und tropische Gewitter . . . 273 ; Kurzmitteilung: TREUMANN, R.: Induktionspfeile über ideal horizontalen Schichtungen . . . 285 ; Briefe an den Herausgeber: LORCH, S.: Ein Gerät zur Messung der Geschwindigkeit (Betrag und Richtung) des Grundwassers in einem Bohrloch . . . 287 ; PROS, Z. und V. BABUŠKA: A Method for Investigating the Elastic Anisotropy on Spherical Rock Samples . . . 289 ; Buchbesprechungen . . . 292 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: Inhaltsverzeichnis: Zum neuen Jahrgang . . . 1 ; Zur Denkschrift „Physik des Erdkörpers“ . . . 3 ; Jung, K.: neuere Gedanken und Ergebnisse über die Gestalt des Erdkörpers und die Verteilung der Massen im Erdinneren . . . 7 ; Müller, G.: Theoretical Seismograms for some Types of Point-sources in Layered Media Part I: Theory . . . 15 ; Dizioğlu, M. Y.: A Method for Determining True Chargeabilities of Vertical Discontinuities and its Application to Some Types of Lead-Zinc Ores in Turkey . . . 37 ; Zech, G.: Veränderungen der magnetischen Eigenschaften von Basaltsäulen seit dem Tertiär . . . 53 ; Eichmeier, J.: Die theoretischen Grundlagen und das Auflösungsvermögen von Aspirations-Beweglichkeitsspektrographen für atmosphärische Ionen . . . 69 ; Ebel, A.: Zeitliche Variation und Genauigkeit bei der Bestimmung der Höhenveränderlichkeit geomagnetischer Elemente, abgeleitet aus Normalfeldern für Mitteleuropa . . . 87 ; Briefe an den Herausgeber: Meissner, R.: Zur Deutung der hypsometrischen Kurven von Erde und Mond . . . 99 ; Buchbesprechungen . . . 103 ;

Description: research

Description: DGG, DFG, SUB Göttingen

Description: Author(s): Matthew Reichert, Hugo Defienne, and Jason W. Fleischer Single-photon-sensitive cameras can now be used as massively parallel coincidence counters for entangled photon pairs. This enables measurement of biphoton joint probability distributions with orders-of-magnitude greater dimensionality and faster acquisition speeds than traditional raster scanning o... [Phys. Rev. A 98, 013841] Published Thu Jul 26, 2018

Description: Author(s): Hamid Reza Hamedi, Julius Ruseckas, and Gediminas Juzeliūnas We propose a scheme to exchange optical vortices of slow light using the phenomenon of electromagnetically induced transparency in a four-level double- Λ atom-light coupling scheme illuminated by a pair of probe fields as well as two control fields of larger intensity. We study the light-matter inter... [Phys. Rev. A 98, 013840] Published Thu Jul 26, 2018

Description: Author(s): M. Sotome, N. Kida, S. Horiuchi, and H. Okamoto In noncentrosymmetric media, optical rectification is known to be a general mechanism of the generation of terahertz electromagnetic waves. Here, we show that effective terahertz radiation is possible via a different mechanism in a hydrogen-bonded organic molecular ferroelectric 5,6-dichloro-2-methy... [Phys. Rev. A 98, 013843] Published Thu Jul 26, 2018

Description: Author(s): E. S. Efimenko, S. A. Sychugin, M. V. Tsarev, and M. I. Bakunov It was recently predicted [M. I. Bakunov, A. V. Maslov, and M. V. Tsarev, Phys. Rev. A 95 , 063817 (2017) ] that simultaneous optical rectification and multiphoton absorption of an ultrashort laser pulse in an electro-optic crystal can generate a quasistatic electromagnetic precursor propagating ahead... [Phys. Rev. A 98, 013842] Published Thu Jul 26, 2018

Description: Author(s): Andrea Armaroli, Patrice Féron, and Yannick Dumeige We consider self-pulsing regimes in chains of Kerr nonlinear optical microresonators. By means of a supermodal diagonalization procedure of the conventional coupled-mode theory in time, we theoretically and numerically study the bifurcation diagrams of a singly pumped three-cavity and a doubly pumpe... [Phys. Rev. A 98, 013848] Published Fri Jul 27, 2018

Description: Author(s): Zhexin Zhao, Yu Shi, Kaifeng Chen, and Shanhui Fan An in-depth theoretical analysis of optical antennas is presented. The study is not only helpful for the understanding of fundamental questions, such as the subtleties of reciprocity between the absorption and emission processes of emitters coupled with optical antennas, but it may also contribute to better design antennas for a given application. [Phys. Rev. A 98, 013845] Published Fri Jul 27, 2018

Description: Author(s): Peter A. Ivanov, Fabian Letscher, Jonathan Simon, and Michael Fleischhauer Recently, the creation of a strong magnetic field in a photonic cavity system has been demonstrated [N. Schine et al. , Nature (London) 534 , 671 (2016) .]. Using this setup, we propose a scheme to adiabatically transfer flux quanta simultaneously to all cavity photons. The flux transfer is achieved u... [Phys. Rev. A 98, 013847] Published Fri Jul 27, 2018

Description: Author(s): Rozenn Diehl, Erik Hebestreit, René Reimann, Felix Tebbenjohanns, Martin Frimmer, and Lukas Novotny Optomechanical control of a levitated nanoparticle at subwavelength distances from an interface is demonstrated. The advances in terms of force sensitivity and positioning are relevant for the characterization of short-range interactions, such as Casimir forces, and for building on-chip levitated-optomechanical devices, among others. [Phys. Rev. A 98, 013851] Published Mon Jul 30, 2018

Description: Author(s): Avner Peleg and Debananda Chakraborty We study transmission stabilization against radiation emission and enhancement of transmission quality in soliton-based nonlinear optical waveguides with weak linear gain-loss, cubic loss, and delayed Raman response. We show by numerical simulations with perturbed nonlinear Schrödinger propagation m... [Phys. Rev. A 98, 013853] Published Mon Jul 30, 2018

Description: Author(s): Giuseppe Fiscelli, Lucia Rizzuto, and Roberto Passante We consider the energy transfer process between two identical atoms placed inside a perfectly conducting cylindrical waveguide. We first introduce a general analytical expression of the energy transfer amplitude in terms of the electromagnetic Green's tensor; we then evaluate it in the case of a cyl... [Phys. Rev. A 98, 013849] Published Mon Jul 30, 2018

Description: Author(s): Aline Pham, Airong Zhao, Cyriaque Genet, and Aurélien Drezet Efforts to improve enantioselective detection of chiral molecules have initiated great interest in the fields of chiral light and chiral plasmonics. While superchiral light had been reported as highly sensitive enantiomer probes, optical response of chiral molecules can also be boosted at the vicini... [Phys. Rev. A 98, 013837] Published Tue Jul 24, 2018

Description: Author(s): V. G. Arkhipkin and S. A. Myslivets We propose and analyze an efficient scheme for the one- and two-dimensional atomic gratings based on periodic spatial modulation of the Raman gain and dispersion, which we name the Raman-induced diffraction gratings (RIDGs). There are fundamentally different from those based on electromagnetically i... [Phys. Rev. A 98, 013838] Published Tue Jul 24, 2018

Description: Author(s): Chang-Sheng Hu, Zhen-Biao Yang, Huaizhi Wu, Yong Li, and Shi-Biao Zheng We investigate the dynamics of an optomechanical system where a cavity with a movable mirror involves a degenerate optical parametric amplifier and is driven by a periodically modulated laser field. Our results show that the cooperation between the parametric driving and periodically modulated cavit... [Phys. Rev. A 98, 023807] Published Mon Aug 06, 2018

Description: Author(s): J. Petráček and V. Kuzmiak We studied numerically the effect of disorder on the propagation of the channel plasmon polaritons (CPP) in arrays of evanescently coupled rectangular grooves cut into the planar surface of metal in contact with vacuum or a dielectric medium. The grooves are assumed to be of the same width and depth... [Phys. Rev. A 98, 023806] Published Mon Aug 06, 2018

Description: Author(s): B. X. Wang and C. Y. Zhao We study the topological optical states in one-dimensional dimerized ultracold atomic chains, as an extension of the Su-Schrieffer-Heeger (SSH) model. By taking the fully retarded near-field and far-field dipole-dipole interactions into account, we describe the system by an effective non-Hermitian H... [Phys. Rev. A 98, 023808] Published Mon Aug 06, 2018

Description: Author(s): A. W. Chin, E. Mangaud, O. Atabek, and M. Desouter-Lecomte Engineering and harnessing coherent excitonic transport in organic nanostructures has recently been suggested as a promising way towards improving manmade light-harvesting materials. However, realizing and testing the dissipative system-environment models underlying these proposals is presently very... [Phys. Rev. A 97, 063823] Published Tue Jun 12, 2018

Description: Author(s): Xianxin Guo, Yefeng Mei, and Shengwang Du We report the demonstration of a configurable coherent quantum-memory-based beam splitter (BS) for a single-photon wave packet making use of laser-cooled Rb 85 atoms and electromagnetically induced transparency. The single-photon wave packet is converted (stored) into a collective atomic spin state a... [Phys. Rev. A 97, 063805] Published Tue Jun 05, 2018

Description: Author(s): Fabio Pistolesi It has been recently proposed that single molecule spectroscopy could be employed to detect the motion of nanomechanical resonators. Estimates of the coupling constant ( g ) between the molecular two-level system and the oscillator indicate that it can reach values much larger than the mechanical reso... [Phys. Rev. A 97, 063833] Published Fri Jun 15, 2018

Description: Author(s): V. Savinov Emission of electromagnetic radiation by accelerated particles with electric, toroidal, and anapole dipole moments is analyzed. It is shown that ellipticity of the emitted light can be used to differentiate between electric and toroidal dipole sources and that anapoles, elementary neutral nonradiati... [Phys. Rev. A 97, 063834] Published Fri Jun 15, 2018

Description: Author(s): Arnab Chakrabarti and Rangeet Bhattacharyya We report an alternate formulation of the quantum master equation (QME) to describe the dynamics of a quantum system weakly coupled to a heat bath, in the presence of weak external driving. A key feature of this approach is the introduction of an explicit Hamiltonian to model the thermal fluctuation... [Phys. Rev. A 97, 063837] Published Mon Jun 18, 2018

Description: Author(s): Chengzhi Qin, Luqi Yuan, Bing Wang, Shanhui Fan, and Peixiang Lu Here we create an effective electric field force for photon in a synthetic frequency lattice to control the spectrum of light. The frequency lattice is created based on an optical waveguide modulator in which the dynamic index modulation can induce photonic transitions between adjacent lattice sites... [Phys. Rev. A 97, 063838] Published Mon Jun 18, 2018

Description: Author(s): Alisée Nguyen, Pedro González de Alaiza Martínez, Illia Thiele, Stefan Skupin, and Luc Bergé We study terahertz (THz) emission by two-color femtosecond filaments in air using pump wavelengths λ 0 from 0.8 to 10.6 μ m . Comprehensive three-dimensional numerical simulations show that tens-of-centimeter long filaments created by a 10.6- μ m pump pulse can produce mJ energy yields and GV/m field str... [Phys. Rev. A 97, 063839] Published Mon Jun 18, 2018

Description: Author(s): Xiyun Li, Wenjie Nie, Aixi Chen, and Yueheng Lan We propose theoretically a four-mode coupled optomechanical system to explore the optical-response properties of an optical trimer system consisting of a passive cavity, a no-loss-gain cavity, and an active cavity coupled with a mechanical oscillator. In the study, the passive cavity is driven by an... [Phys. Rev. A 98, 053848] Published Tue Nov 27, 2018

Description: Author(s): Mario A. Beltran and David M. Paganin We study generalized dark-field imaging systems. These are a subset of linear shift-invariant optical imaging systems that exhibit arbitrary aberrations and for which normally incident plane-wave input yields zero output. We write down the theory for the forward problem of imaging coherent scalar op... [Phys. Rev. A 98, 053849] Published Tue Nov 27, 2018

Description: Author(s): Simone Felicetti, Myung-Joong Hwang, and Alexandre Le Boité We present a circuit-QED scheme which makes it possible to reach the ultrastrong-coupling regime of a nondipolar interaction between a single qubit and a quantum resonator. We show that the system Hamiltonian is well approximated by a two-photon quantum Rabi model and propose a simple scattering exp... [Phys. Rev. A 98, 053859] Published Thu Nov 29, 2018

Description: Author(s): A. S. Samsonov, E. N. Nerush, and I. Yu. Kostyukov We study electron motion in electromagnetic (EM) fields in the radiation-dominated regime. It is shown that the electron trajectories become close to some asymptotic trajectories in the strong-field limit. The description of the electron dynamics by these asymptotic trajectories significantly differ... [Phys. Rev. A 98, 053858] Published Thu Nov 29, 2018

Description: Author(s): S. Anguiano, P. Sesin, A. E. Bruchhausen, F. R. Lamberti, I. Favero, M. Esmann, I. Sagnes, A. Lemaître, N. D. Lanzillotti-Kimura, P. Senellart, and A. Fainstein Semiconductor pillar microcavities have recently emerged as a promising optomechanical platform in the unprecedented 20-GHz frequency range. Currently established models for the mechanical behavior of micropillars, however, rely on complete numerical simulations or semianalytical approaches, which m... [Phys. Rev. A 98, 063810] Published Thu Dec 06, 2018

Description: Author(s): V. I. Kruglov and J. D. Harvey An exact solitary wave solution is presented for the nonlinear Schrödinger equation governing the propagation of pulses in optical fibers including the effects of second-, third-, and fourth-order dispersions. The stability of this solitonlike solution with a sech 2 shape is proven. The main criteria... [Phys. Rev. A 98, 063811] Published Fri Dec 07, 2018

Description: Author(s): C. Wurl and H. Fehske The inelastic scattering and conversion process between photons and phonons by laser-driven quantum dots is analyzed for a honeycomb array of optomechanical cells. Using Floquet theory for an effective two-level system, we solve the related time-dependent scattering problem, beyond the standard rota... [Phys. Rev. A 98, 063812] Published Fri Dec 07, 2018

Description: Author(s): Andrey B. Matsko and Sergey P. Vyatchanin We find that the measurement sensitivity of an optical integrating gyroscope is fundamentally limited due to ponderomotive action of the light leading to the standard quantum limit of the rotation angle detection. The uncorrelated quantum fluctuations of power of clockwise and counterclockwise elect... [Phys. Rev. A 98, 063821] Published Thu Dec 13, 2018

Description: Author(s): M. V. Fedorov, A. A. Sysoeva, S. V. Vintskevich, and D. A. Grigoriev We consider regimes of spontaneous parametric down-conversion, both noncollinear and nondegenerate in frequencies. Parameters characterizing degrees of noncollinearity and of nondegeneracy are defined, and they are shown to be not independent of each other. At a given degree of nondegeneracy the emi... [Phys. Rev. A 98, 013850] Published Mon Jul 30, 2018

Description: Author(s): Ming Li, Chang-Ling Zou, Chun-Hua Dong, Xi-Feng Ren, and Dao-Xin Dai Optical microcavities are often used to realize enhanced nonlinear optical interactions for highly efficient second-harmonic generation. With increased pump power, the efficiency of nonlinear frequency conversion can be increased further, whereas some other unwanted nonlinear effects will also emerg... [Phys. Rev. A 98, 013854] Published Mon Jul 30, 2018

Description: Author(s): Suyesh Koyu and Timur V. Tscherbul We explore the coherent dynamics of a three-level V -type system interacting with a thermal bath in the regime where thermal excitation occurs much faster than spontaneous decay. We present analytic solutions of the Bloch-Redfield quantum master equations, which show that strong incoherent pumping ca... [Phys. Rev. A 98, 023811] Published Tue Aug 07, 2018

Description: Author(s): Ronen Chriki, Simon Mahler, Chene Tradonsky, Vishwa Pal, Asher A. Friesem, and Nir Davidson Spatial coherence quantifies spatial field correlations and is one of the fundamental properties of light. Here we investigate the spatial coherence of highly multimode lasers in the regime of short timescales. Counterintuitively, we show that in this regime, the temporal (longitudinal) modes play a... [Phys. Rev. A 98, 023812] Published Tue Aug 07, 2018

Description: Author(s): Urszula A. Laudyn, Michał Kwaśny, Mirosław A. Karpierz, Noel F. Smyth, and Gaetano Assanto We demonstrate that reorientational spatial solitons can curve when propagating in a medium with engineered walk-off along the direction of propagation. In this regard, we employ nematic liquid crystals with molecular anchoring defined by electron-beam lithography and optic axis distribution modulat... [Phys. Rev. A 98, 023810] Published Tue Aug 07, 2018

Description: Author(s): Luis F. Muñoz-Martínez, Felippe Alexandre Silva Barbosa, Antônio Sales Coelho, Luis Ortiz-Gutiérrez, Marcelo Martinelli, Paulo Nussenzveig, and Alessandro S. Villar Researchers have entangled six modes of a laser cavity—a record number for such a device. [Phys. Rev. A 98, 023823] Published Mon Aug 13, 2018

Description: Author(s): M. Ahumada, P. A. Orellana, and J. C. Retamal We report the formation of bound states in the continuum in a whispering gallery resonator coupled to a one-dimensional waveguide. We find that an incident photon wave packet is partially stored in the bound state in the continuum due to a roughness-induced symmetry breaking. We discuss quantum inte... [Phys. Rev. A 98, 023827] Published Mon Aug 13, 2018

Description: Author(s): D. Arsenović, M. M. Ćurčić, T. Khalifa, B. Zlatković, Ž. Nikitović, I. S. Radojičić, A. J. Krmpot, and B. M. Jelenković We experimentally and theoretically study propagation of 80-ns Gaussian-like probe pulses in hot potassium vapor under conditions of four-wave mixing (FWM). The atomic scheme for FWM is off-resonant, double- Λ atomic scheme, with pump and probe photons, mediated in the K vapor, generating new probe a... [Phys. Rev. A 98, 023829] Published Tue Aug 14, 2018

Description: Author(s): Qian Jiang, Qingmei Hu, Bingsuo Zou, and Yongyou Zhang We design a single microwave photon switch through a one-dimensional waveguide coupled with a side Jaynes-Cummings system, namely, a single-mode cavity with an embedded Rydberg atom Rb 87 . Since the energy spectra of the Rb 87 atom depend on the electrostatic field, the Rb 87 atom can couple with the c... [Phys. Rev. A 98, 023830] Published Wed Aug 15, 2018

Description: Author(s): Ryan O. Behunin, Nils T. Otterstrom, Peter T. Rakich, Sarat Gundavarapu, and Daniel J. Blumenthal The dynamics of cascaded-order Brillouin lasers make them ideal for applications such as rotation sensing, highly coherent optical communications, and low-noise microwave signal synthesis. Remarkably, when implemented at the chip scale, recent experimental studies have revealed that Brillouin lasers... [Phys. Rev. A 98, 023832] Published Fri Aug 17, 2018

Description: Author(s): A. V. Yulin The interactions of optical solitons with dispersive waves of low intensity in optical fibers with high-order dispersion are considered numerically and analytically. It is shown that Cherenkov phase matching between the solitons and the dispersive waves makes it possible to achieve an efficient inte... [Phys. Rev. A 98, 023833] Published Fri Aug 17, 2018

Description: Author(s): Dashiell L. P. Vitullo, M. G. Raymer, B. J. Smith, Michał Karpiński, L. Mejling, and K. Rottwitt Photonic time-frequency entanglement is a promising resource for quantum information processing technologies. We investigate swapping of continuous-variable entanglement in the time-frequency degree of freedom using three-wave mixing in the low-gain regime with the aim of producing heralded biphoton... [Phys. Rev. A 98, 023836] Published Mon Aug 20, 2018

Description: Author(s): P. A. Kalozoumis, G. Theocharis, V. Achilleos, S. Félix, O. Richoux, and V. Pagneux Topological edge modes in one-dimensional photonic systems are usually studied considering the interface between two different semi-infinite periodic crystals (PCs) with inverted band structure around the Dirac point. Here we consider the case where the two PCs are finite, constituting an open scatt... [Phys. Rev. A 98, 023838] Published Mon Aug 20, 2018

Description: Author(s): Ievgen I. Arkhipov We present an experimental method for complete identification of the nonclassicality of Gaussian states in the whole phase space. Our method relies on nonclassicality witnesses written in terms of measured integrated intensity moments up to the third order, provided that appropriate local coherent d... [Phys. Rev. A 98, 021803(R)] Published Tue Aug 21, 2018

Description: Author(s): Alex O. C. Davis, Valérian Thiel, Michał Karpiński, and Brian J. Smith The ability to characterize the complete quantum state of light is essential for both fundamental and applied science. For single photons the quantum state is provided by the mode that it occupies. The spectral temporal mode structure of light has recently emerged as an essential means for quantum i... [Phys. Rev. A 98, 023840] Published Tue Aug 21, 2018

Description: Author(s): Todd Van Mechelen and Zubin Jacob Topological phases of matter arise in distinct fermionic and bosonic flavors. The fundamental differences between them are encapsulated in their rotational symmetries—the spin. Although spin quantization is routinely encountered in fermionic topological edge states, analogous quantization for bosons... [Phys. Rev. A 98, 023842] Published Tue Aug 21, 2018

Description: Author(s): N. R. Bernier, L. D. Tóth, A. K. Feofanov, and T. J. Kippenberg Level repulsion—the opening of a gap between two degenerate modes due to coupling—is ubiquitous anywhere from solid-state theory to quantum chemistry. In contrast, if one mode has negative energy, the mode frequencies attract instead. They converge and develop imaginary components, leading to an ins... [Phys. Rev. A 98, 023841] Published Tue Aug 21, 2018

Description: Author(s): Ievgen I. Arkhipov In a recent paper [I. I. Arkhipov, Phys. Rev. A 98 , 021803 (2018) ], it was shown that one can completely identify the nonclassicality of single- and two-mode Gaussian states by means of certain nonclassicality witnesses which are based on intensity moments up to the third order of optical fields, pr... [Phys. Rev. A 98, 023839] Published Tue Aug 21, 2018

Description: Author(s): Kevin A. Fischer, Rahul Trivedi, and Daniil Lukin In this work, we discuss connections between different theoretical physics communities and their works, all related to systems that act as sources of particles such as photons, phonons, or electrons. Our interest is to understand how a low-dimensional quantum system driven by coherent fields, e.g., ... [Phys. Rev. A 98, 023853] Published Tue Aug 28, 2018

Description: Author(s): P. Nalbach and V. Leyton We derive a Magnus expansion for a frequency chirped quantum two-level system. We obtain a time-independent effective Hamiltonian which generates a stroboscopic time evolution. At lowest order the according dynamics is identical to results from using a rotating wave approximation. We determine, furt... [Phys. Rev. A 98, 023855] Published Tue Aug 28, 2018

Description: Author(s): David Barral, Kamel Bencheikh, Virginia D'Auria, Sébastien Tanzilli, Nadia Belabas, and Juan Ariel Levenson In a recent paper [Barral et al. , Phys. Rev. A 96 , 053822 (2017) ], we proposed a strategy to generate bipartite and quadripartite continuous-variable entanglement of bright quantum states based on degenerate down-conversion in a pair of evanescently coupled nonlinear χ ( 2 ) waveguides. Here, we show ... [Phys. Rev. A 98, 023857] Published Wed Aug 29, 2018

Description: Author(s): Kai Li, Hao Fu, and Yong Li We propose a theoretical method of detection of angular velocity based on a two-mode mechanical resonator placed on a rotating platform. The Coriolis force induced by rotation provides the coupling between the two intrinsic mechanical modes, which oscillate along two orthogonal directions perpendicu... [Phys. Rev. A 98, 023862] Published Thu Aug 30, 2018

Description: Author(s): Qing Sun, Jie Hu, Lin Wen, Han Pu, and An-Chun Ji We consider two spin-1/2 fermions inside an optical cavity which supports a single-mode quantized light field. We demonstrate that the atom-light coupling (ALC) gives rise to the two-atom polariton states, where the two atoms are highly entangled with cavity photons. We focus on the case where the c... [Phys. Rev. A 98, 033801] Published Tue Sep 04, 2018

Description: Author(s): Sheng-Jun Yang, Jun Rui, Han-Ning Dai, Xian-Min Jin, Shuai Chen, and Jian-Wei Pan Quantum interface of coherent optical field and atomic excitations plays an important role in quantum metrology and quantum information science. The electromagnetically-induced-transparency (EIT) technique has shown versatile and powerful capability in many applications during the last decades. By u... [Phys. Rev. A 98, 033802] Published Tue Sep 04, 2018

Description: Author(s): A. Patas, M. Matthews, S. Hermelin, J. Gateau, J. Kasparian, J. P. Wolf, and A. Lindinger In this paper we examine the spectral changes in a white light laser filament due to different pulse shapes generated by a pulse-shaping setup. We particularly explore how the properties of the filament spectra can be controlled by parametrically tailored white light pulses. The experiments are carr... [Phys. Rev. A 98, 033804] Published Thu Sep 06, 2018

Description: Author(s): V. S. Shchesnovich and M. E. O. Bezerra We introduce collective geometric phases of bosons and fermions interfering on a linear unitary multiport, where each phase depends on the internal states of identical particles (i.e., not affected by the multiport) and corresponds to a cycle of the symmetric group. We show that quantum interference... [Phys. Rev. A 98, 033805] Published Thu Sep 06, 2018

Description: Author(s): Aritra Banerjee and Samudra Roy We study the interaction of a copropagating finite-energy Airy pulse and a soliton in a Kerr medium under third-order dispersion. It is observed that a strong radiation appears when a self-accelerating Airy pulse collides with a delayed soliton in time domain. We confirm both analytically and numeri... [Phys. Rev. A 98, 033806] Published Fri Sep 07, 2018

Description: Author(s): Katarina Stensson and Gunnar Björk A detailed analysis and recipe for measuring intensity correlation are provided and experimentally verified. The scheme allows the characterization of quantum light sources in the multiphoton regime. [Phys. Rev. A 98, 033812] Published Mon Sep 10, 2018

Description: Author(s): Yufang Hao, Jiayin Shen, and Jianhong Ruan Separation of the spin and orbital angular momenta of the electromagnetic field has been discussed frequently in recent years. The spin and orbital angular momenta cannot be made simultaneously gauge invariant and Lorentz covariant and are not conserved separately. After analyzing the source of the ... [Phys. Rev. A 98, 033809] Published Mon Sep 10, 2018

Description: Author(s): Xu-Lin Zhang and C. T. Chan Hybrid exceptional points (HEPs) are non-Hermitian degeneracies that exhibit different dispersion relations (e.g., linear or square-root) along different directions in the parameter space. Here, we show that a two-state system consisting of coupled ferromagnetic waveguides applied with a bias magnet... [Phys. Rev. A 98, 033810] Published Mon Sep 10, 2018

Description: Author(s): Mikko Partanen and Jukka Tulkki Light propagating in a nondispersive medium is accompanied by a mass density wave (MDW) of atoms set in motion by the optical force of the field itself [ Phys. Rev. A 95 , 063850 (2017) ]. This recent result is in strong contrast with the approximation of fixed atoms, which assumes that atoms are fixed... [Phys. Rev. A 98, 033813] Published Tue Sep 11, 2018

Description: Author(s): Alexander Hause, Christoph Mahnke, and Fedor Mitschke The impact of power loss on fiber-optic solitons and soliton compounds has regained interest recently, as coding schemes employing inverse scattering eigenvalues are being discussed. Loss lifts the integrability of the underlying nonlinear Schrödinger equation and has usually been treated by perturb... [Phys. Rev. A 98, 033814] Published Wed Sep 12, 2018

Description: Author(s): R. A. Brewster, T. B. Pittman, and J. D. Franson Loss and decoherence are major problems in the transmission of nonclassical states of light over large distances. It was recently shown that the effects of decoherence can be reduced by applying a probabilistic noiseless attenuator before transmitting a quantum state through a lossy channel, followe... [Phys. Rev. A 98, 033818] Published Fri Sep 14, 2018

Description: Author(s): Y. F. Han, C. J. Zhu, X. S. Huang, and Y. P. Yang We present a proposal to control and improve the nonclassicality of photons in a single-atom cavity-QED system with a strong coupling strength, where the atom is directly driven by external fields. Exploring the eigenvalues and the corresponding eigenstates of the system, we show that the dressed st... [Phys. Rev. A 98, 033828] Published Thu Sep 27, 2018

Description: Author(s): Elisha S. Matekole, Hwang Lee, and Jonathan P. Dowling We study the atom-vapor-based photon-number-resolving detection from first principles, including quantum-mechanical treatment of the electromagnetic field. We study a photon detector model that combines coherently controlled absorption of light and resonance fluorescence to achieve photon counting a... [Phys. Rev. A 98, 033829] Published Fri Sep 28, 2018

Description: Author(s): R. Grimaudo, A. S. M. de Castro, M. Kuś, and A. Messina An exact analytical treatment of the dynamical problem for time-dependent 2 × 2 pseudo-Hermitian su ( 1 , 1 ) Hamiltonians is reported. A class of exactly solvable and physically transparent scenarios are identified within both classical and quantum contexts. The class is spanned by a positive parameter ν ... [Phys. Rev. A 98, 033835] Published Fri Sep 28, 2018

Description: Author(s): Ehsan Saei Ghareh Naz, Ion Cosma Fulga, Libo Ma, Oliver G. Schmidt, and Jeroen van den Brink We design a setup to realize tunable topological phases in elastic photonic crystals. Using the Su-Schrieffer-Heeger (SSH) model as a canonical example, we show how a system can be continuously tuned across its topological phase transition by stretching. We examine the setup both analytically and nu... [Phys. Rev. A 98, 033830] Published Fri Sep 28, 2018

Description: Author(s): X. Y. Zhang, Y. H. Zhou, Y. Q. Guo, and X. X. Yi We explore the optomechanically induced transparency (OMIT) in a parity-time-symmetric ( PT -symmetric) optomechanical system (OMS) in which the mechanical oscillator is coupled to another one via the Coulomb interaction. Calculating the transmission rate of the probe field, we find that double optome... [Phys. Rev. A 98, 033832] Published Fri Sep 28, 2018

Description: Author(s): Deshui Yu, Leong Chuan Kwek, Luigi Amico, and Rainer Dumke We theoretically explore the applications of a nonlinear circuit QED system, where a charge qubit is inductively coupled to an LC resonator, in the photonic engineering and ultrastrong-coupling multiphoton quantum optics. An arbitrary Fock-state pulsed maser, where the artificial qubit plays the gai... [Phys. Rev. A 98, 033833] Published Fri Sep 28, 2018

Description: Author(s): Lin Zschiedrich, Felix Binkowski, Niko Nikolay, Oliver Benson, Günter Kewes, and Sven Burger We introduce a theory to analyze the behavior of light emitters in nanostructured environments rigorously. Based on spectral theory, the approach opens the possibility to quantify precisely how an emitter decays to resonant states of the structure and how it couples to a background, also in the pres... [Phys. Rev. A 98, 043806] Published Wed Oct 03, 2018

Description: Author(s): M. Eslami, N. H. Khiavi, R. Kheradmand, and F. Prati It has recently been shown that vertical-cavity surface-emitting lasers with an intracavity saturable absorber are capable of forming binary localized structures called twin laser cavity solitons (LCSs). Apart from their asymmetric intensity distribution, they can spontaneously rotate about their ce... [Phys. Rev. A 98, 043807] Published Wed Oct 03, 2018

Description: Author(s): Sankar Davuluri and Yong Li By using electromagnetically induced transparency phenomena (EIT) in three-level atoms, we propose an interferometry technique for measuring constant classical force. The classical force is estimated by measuring the momentum, which is quantum nondemolition observable in this scheme, of the atoms. U... [Phys. Rev. A 98, 043809] Published Thu Oct 04, 2018

Description: Author(s): G. G. Kozlov, I. I. Ryzhov, A. Tzimis, Z. Hatzopoulos, P. G. Savvidis, A. V. Kavokin, M. Bayer, and V. S. Zapasskii We consider polarization properties of the unpolarized emission of an ensemble of classical emitters with randomly varying polarization. The light is supposed to be unpolarized in the sense that all three polarization-related components of its Stokes vector are zero. At the same time, the mean-squar... [Phys. Rev. A 98, 043810] Published Fri Oct 05, 2018

Description: Author(s): Abdulrahim Al Balushi, Wan Cong, and Robert B. Mann An open question in experimental physics is the characterization of gravitational effects in quantum regimes. We propose an experimental setup that uses well-tested techniques in cavity optomechanics to observe the effects of the gravitational interaction between two micromechanical oscillators on t... [Phys. Rev. A 98, 043811] Published Fri Oct 05, 2018

Description: Author(s): Xinyun Cui, Zhihai Wang, and Yong Li In this paper, we propose a theoretical scheme to detect the emitter-resonator coupling strength in the ultra-strong-coupling regime in the quantum Rabi model via introducing an auxiliary resonator. We demonstrate the total system as a two-mode Rabi model and obtain the ground state by the transform... [Phys. Rev. A 98, 043812] Published Fri Oct 05, 2018

Description: Author(s): Nicolás Quesada and Agata M. Brańczyk Many nonlinear optical technologies require the two-mode spectral amplitude function that describes them—the joint spectral amplitude (JSA)—to be separable. We prove that the JSA factorizes only when the incident pump field and phase-matching function are Gaussian functions. We show this by mapping ... [Phys. Rev. A 98, 043813] Published Fri Oct 05, 2018

Description: Author(s): A. P. Saiko, S. A. Markevich, and R. Fedaruk In the framework of the nonsecular perturbation theory based on the Bogoliubov averaging method, the coherent dynamics of multiphoton Raman transitions in a two-level spin system driven by an amplitude-modulated microwave field is studied. Closed-form expressions for the Rabi frequencies of these tr... [Phys. Rev. A 98, 043814] Published Fri Oct 05, 2018

Description: Author(s): Andrew Vikartofsky, Anthony F. Starace, and Liang-Wen Pi An analytical method for calculating the electromagnetic fields of a nonparaxial elegant Laguerre-Gaussian (LG) vortex beam is presented for arbitrary pulse duration, spot size, and LG mode. This perturbative approach provides a numerically tractable model for the calculation of arbitrarily high rad... [Phys. Rev. A 98, 043820] Published Wed Oct 10, 2018

Description: Author(s): A. Grankin, P. O. Guimond, D. V. Vasilyev, B. Vermersch, and P. Zoller We present the design of a chiral photonic quantum link, where distant atoms interact by exchanging photons propagating in a single direction in free space. This is achieved by coupling each atom in a laser-assisted process to an atomic array acting as a quantum phased-array antenna. This provides a... [Phys. Rev. A 98, 043825] Published Fri Oct 12, 2018

Description: Author(s): Davud Hebri and Saifollah Rasouli We report a family of solutions of the homogeneous free-space scalar wave equation. These solutions are determined by linear combinations of the half-integer order Bessel functions. We call these beams “combined half-integer Bessel-like beams.” It is shown that, by selecting suitable combinations of... [Phys. Rev. A 98, 043826] Published Fri Oct 12, 2018

Description: Author(s): Ze-an Peng, Guo-qing Yang, Qing-lin Wu, and Gao-xiang Li Frequency-resolved correlation (FRC) is investigated in fluorescent emission radiated from a Λ -type atomic system by employing weak coupling regime between quantum emitter and cavities, in which each cavity substituting a Lorentzian filter is assumed to pass through only one fluorescent photon at a ... [Phys. Rev. A 98, 043828] Published Mon Oct 15, 2018

Description: Author(s): Jinze Wu, Jinhong Liu, Yanyan He, Yueying Zhang, Junxiang Zhang, and Shiyao Zhu We investigate the manipulation of the quantum interference (QI) in an electromagnetically induced transparency (EIT) system via phase fluctuations and their correlation of interacting fields. We show that the field fluctuation correlation and atomic dephasing rate have a similar effect to atomic co... [Phys. Rev. A 98, 043829] Published Mon Oct 15, 2018

Description: Author(s): Hoi-Kwan Lau, Alexander Eisfeld, and Jan-Michael Rost We theoretically study the radiation-induced interaction between the mechanical motion of an oscillating mirror and a remotely trapped atomic cloud. When illuminated by continuous-wave radiation, the mirror motion will induce red and blue sideband radiation, which respectively increases and reduces ... [Phys. Rev. A 98, 043827] Published Mon Oct 15, 2018

Description: Author(s): Yaniv Eliezer, Alon Bahabad, and Boris A. Malomed We introduce the one-dimensional PT -symmetric Schrödinger equation, with complex potentials in the form of the canonical superoscillatory and suboscillatory functions known in quantum mechanics and optics. While the suboscillatorylike potential always generates an entirely real eigenvalue spectrum, ... [Phys. Rev. A 98, 043830] Published Mon Oct 15, 2018