Publications
🔓 indicates open access option
2024
Dimensional Crossover in a Quantum Gas of Light (B1, B6)
🔓 Kirankumar Karkihalli Umesh, Julian Schulz, Julian Schmitt, Martin Weitz, Georg von Freymann, Frank Vewinger: Nat. Phys. (2024)
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Observation of nonlinear response and Onsager regression in a photon Bose-Einstein condensate (B1, C7N)
🔓 Alexander Sazhin, Vladimir N. Gladilin, Andris Erglis, Göran Hellmann, Frank Vewinger, Martin Weitz, Michiel Wouters & Julian Schmitt: Nat Commun 15, 4730 (2024)
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Non-Markovian dynamics of open quantum systems via auxiliary particles with exact operator constraint (B1)
🔓 Tim Bode, Michael Kajan, Francisco Meirinhos, and Johann Kroha: Phys. Rev. Research 6, 013220 (2024)
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Temporal Bistability in the Dissipative Dicke-Bose-Hubbard System (B1)
🔓 Tianyi Wu, Sayak Ray, and Johann Kroha: Ann. Phys. (Berlin) 2024, 2300505 (2024)
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2023
Bose-Einstein Condensation of Photons in a Four-Site Quantum Ring (B1)
🔓 Andreas Redmann, Christian Kurtscheid, Niels Wolf, Frank Vewinger, Julian Schmitt, Martin Weitz:  arXiv:2312.14741 (2023)
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Kondo coherence versus superradiance in THz radiation-driven heavy-fermion systems (B1)
🔓 Chia-Jung Yang, Michael Woerner, Oliver Stockert, Hilbert v. Loehneysen, Johann Kroha, Manfred Fiebig, Shovon Pal:  arXiv:2312.06931 (2023)
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Observation of a topological edge state stabilized by dissipation (B1, C1, C4)
🔓 Helene Wetter, Michael Fleischhauer, Stefan Linden, Julian Schmitt: Phys. Rev. Lett. 131, 083801 (2023)Â
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Two-photon excitation and absorption spectroscopy of gaseous and supercritical xenon (B1)
🔓 Thilo vom Hövel, Franz Huybrechts, Eric Boltersdorf, Christian Wahl, Frank Vewinger, Martin Weitz: Phys. Rev. A 108, 012821 (2023)Â
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Sunlight-pumped two-dimensional thermalized photon gas (B1)
🔓 Erik Busley, Leon Espert Miranda, Christian Kurtscheid, Frederik Wolf, Frank Vewinger, Julian Schmitt, Martin Weitz: Phys. Rev. A 107, 052204 (2023)Â
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Fluctuation-dissipation relation for a Bose-Einstein condensate of photons (B1)
🔓 Fahri Emre Öztürk, Frank Vewinger, Martin Weitz, Julian Schmitt: Phys. Rev. Lett. 130, 033602 (2023)
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2022
Spectroscopy of high pressure rubidium-noble gas mixtures (B1)
🔓Till Ockenfels, Paško Roje, Thilo vom Hövel, Frank Vewinger, Martin Weitz: Phys. Rev. A 106, 012815 (2022)
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Chaos onset in large rings of Bose-Einstein condensates (B1)
🔓 Damian Wozniak, Johann Kroha, and Anna Posazhennikova: Phys. Rev. A 106, 033316 (2022)
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The two-particle irreducible effective action for classical stochastic processes (B1)
🔓 Tim Bode:  J. Phys. A: Math. Theor. 55 265401 (2022)
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Emergence of Isotropy and Dynamic Scaling in 2D Wave Turbulence in a Homogeneous Bose Gas (B1)
🔓 Maciej Gałka, Panagiotis Christodoulou, Martin Gazo, Andrey Karailiev, Nishant Dogra, Julian Schmitt, Zoran Hadzibabic: Phys. Rev. Lett. 129, 190402 (2022)
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Compressibility and the Equation of State of an Optical Quantum Gas in a Box (B1, B6)
🔓 Erik Busley, Leon Espert Miranda, Andreas Redmann, Christian Kurtscheid, Kirankumar Karkihalli Umesh, Frank Vewinger, Martin Weitz, Julian Schmitt: Science 375, 1403–1406 (2022)
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Non-local correlation and entanglement of ultracold bosons in the two-dimensional Bose-Hubbard lattice at finite temperature (B1)
🔓 Ulli Pohl, Sayak Ray, Johann Kroha: Ann. Phys. (Berlin), 2100581 (2022)
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2021
Adaptive Numerical Solution of Kadanoff-Baym Equations (B1)
🔓 Francisco Meirinhos, Michael Kajan, Johann Kroha, Tim Bode: SciPost Phys. Core 5, 030 (2022)
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Expansion dynamics in two-dimensional Bose-Hubbard lattices: Bose-Einstein condensate and thermal cloud (B1)
🔓 Mauricio Trujillo-Martinez, Anna Posazhennikova, and Johann Kroha: Phys. Rev. A 103, 033311 (2021)
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Vacuum-ultraviolet absorption and emission spectroscopy of gaseous, liquid, and supercritical xenon (B1)
🔓 Christian Wahl, Marvin Hoffmann, Thilo vom Hoevel, Frank Vewinger, Martin Weitz: Phys. Rev. A 103, 022831 (2021)
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Sapphire optical viewport for high pressure and temperature applications (B1)
🔓 T. Ockenfels, F. Vewinger, and M. Weitz: Review of Scientific Instruments 92, 065109 (2021)
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Observation of a non-Hermitian phase transition in an optical quantum gas (B1)
🔓 Fahri Emre Öztürk, Tim Lappe, Göran Hellmann, Julian Schmitt, Jan Klaers, Frank Vewinger, Johann Kroha & Martin Weitz: Science Vol. 372, 88-91 (2021)
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2020
Realizing arbitrary trapping potentials for light via direct laser writing of mirror surface profiles (B1)
🔓 Christian Kurtscheid, David Dung, Andreas Redmann, Erik Busley, Jan Klaers, Frank Vewinger, Julian Schmitt, and Martin Weitz: EPL (Europhysics Letters), 130(5), 54001 (2020)
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2019
Collective modes of a photon Bose–Einstein condensate with thermo-optic interaction (B1)
🔓 Enrico Stein, Frank Vewinger, and Axel Pelster: New Journal of Physics, 21, 103044 (2019)
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Fluctuation dynamics of an open photon Bose-Einstein condensate (B1)
🔓 Fahri E Ozturk, Tim Lappe, Göran Hellmann, Julian Schmitt, Jan Klaers, Frank Vewinger, Johann Kroha, and Martin Weitz: Phys. Rev. A, 100, 043803 (2019)
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Thermally condensing photons into a coherently split state of light (B1)
🔓 Christian Kurtscheid, David Dung, Erik Busley, Frank Vewinger, Achim Rosch, and Martin Weitz: Science, 366, 894–897 (2019)
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Kramers Moyal coefficients for stochastic processes (B1)
🔓 Leonardo Rydin Gorjão and Francisco Meirinhos: Journal of Open Source Software, 4(44), 1693 (2019)
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2018
Fluctuation damping of isolated, oscillating Bose-Einstein condensates (B1)
🔓 Tim Lappe, Anna Posazhennikova, and Johann Kroha: Phys. Rev. A, 98, 023626 (2018)
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2017
Thermalization of isolated Bose-Einstein condensates by dynamical heat bath generation (B1)
🔓 A. Posazhennikova, M. Trujillo-Martinez, and J. Kroha: Annalen der Physik, 530, 1700124 (2017)
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Variable Potentials for Thermalized Light and Coupled Condensates (B1)
🔓 David Dung, Christian Kurtscheid, Tobias Damm, Julian Schmitt, Frank Vewinger, Martin Weitz, and Jan Klaers: Nat. Photonics 11, 565569 (2017)
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First-order spatial coherence measurements in a thermalized two-dimensional photonic quantum gas (B1)
🔓 Tobias Damm, David Dung, Frank Vewinger, Martin Weitz, and Julian Schmitt: Nature Communications, 8, 158 (2017)
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Thermo-optical interactions in a dye-microcavity photon Bose-Einstein condensate (B1)
🔓 Hadiseh Alaeian, Mira Schedensack, Clara Bartels, Daniel Peterseim, and Martin Weitz: New Journal of Physics 19 115009 (2017)
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2016
Absorption spectroscopy of xenon and ethylene-noble gas mixtures at high pressure: towards Bose-Einstein condensation of vacuum ultraviolet photons (B1)
🔓 C. Wahl, R. Brausemann, J. Schmitt, F. Vewinger, S. Christopoulos, and M. Weitz: Applied Physics B: Lasers and Optics, 122, 296 (2016)
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