Dr. Daniel Braak
| Phone: | +49-(0)-821-598-3710 | 
| Email: | daniel.braak@uni-auni-a.de () | 
| Room: | 445 (S) | 
| Address: | Universit?tsstra?e 1 (Physik Süd), 86159 Augsburg | 
DFG group leader
Principal Investigator of the research project "Exact solutions of strongly interacting models of quantum optics", supported by Deutsche Forschungsgemeinschaft (DFG), project number 439943572.
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Research Interests
- strong light-matter interaction
- integrable systems; definitions of quantum integrability
- quantum mechanics in Hilbert spaces of analytic functions; spectral theory
- topological properties of condensed matter
- quantum thermodynamics
Selected Publications
- Daniel Braak, Spectral determinant of the two‐photon quantum Rabi model, Annalen der Physik 535, 2200519 (2023)
- Cid Reyes-Bustos, Daniel Braak und Masato Wakayama, Remarks on the hidden symmetry of the asymmetric quantum Rabi model, Journal of Physics A: Mathematical and Theoretical 54, 285202 (2021)
- Daniel Braak und Jochen Mannhart, Fermi's golden rule and the second law of thermodynamics, Foundations of Physics 50, 1509 (2020)
- Florian Loder, Arno P. Kampf, Thilo Kopp und Daniel Braak, Momentum-space spin texture in a topological superconductor, Physical Review B 96, 024508 (2017)
- Daniel Braak, J. M. Zhang und Marcus Kollar, Integrability and weak diffraction in a two-particle Bose–Hubbard model, Journal of Physics A: Mathematical and Theoretical 47, 465303 (2014)
- Daniel Braak, Solution of the Dicke model for N=3, Journal of Physics B: Atomic, Molecular and Optical Physics 46, 224007 (2013)
- Daniel Braak, Integrability of the Rabi model, Physical Review Letters 107, 100401 (2011)
- Daniel Braak, Conductivity of a quasiperiodic system in two and three dimensions, Physical Review B 75, 081102(R) (2007)
Publications
| 2025 | 
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    Zu‐Jian Ying, Hang‐Hang Han, Bo‐Jian Li, Simone Felicetti und Daniel Braak
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    Jiong Li, Daniel Braak und Qing-Hu Chen
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| 2024 | 
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    Daniel Braak, Lei Cong, Hans-Peter Eckle, Henrik Johannesson und Elinor K. Twyeffort
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| 2023 | 
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    Daniel Braak
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| 2022 | 
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    Daniel Braak, Murray T. Batchelor und Qing-Hu Chen
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    Zu-Jian Ying, Simone Felicetti, Gang Liu und Daniel Braak
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    Stefan Gorol, Florian Loder, Daniel Braak, Arno P. Kampf und Thilo Kopp
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| 2021 | 
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    Philipp Bredol, Hans Boschker, Daniel Braak und Jochen Mannhart
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    Xiang-You Chen, Liwei Duan, Daniel Braak und Qing-Hu Chen
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    Cid Reyes-Bustos, Daniel Braak und Masato Wakayama
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| 2020 | 
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    Daniel Braak und Jochen Mannhart
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| 2019 | 
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    Patrick Seiler, Elias Lettl, Daniel Braak und Thilo Kopp
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    Jochen Mannhart und Daniel Braak
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    Jochen Mannhart, Philipp Bredol und Daniel Braak
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    Aram Manaselyan, Wenchen Luo, Daniel Braak und Tapash Chakraborty
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    Daniel Braak
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    Patrick Seiler, Elias Lettl, Daniel Braak und Thilo Kopp
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| 2018 | 
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    Patrick Seiler, Jone Zabaleta, Robin Wanke, Jochen Mannhart, Thilo Kopp und Daniel Braak
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| 2017 | 
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    M. Sanz, Daniel Braak, E. Solano und I. L. Egusquiza
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    Florian Loder, Arno P. Kampf, Thilo Kopp und Daniel Braak
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| 2016 | 
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    Daniel Braak
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    Daniel Braak, Qing-Hu Chen, Murray T. Batchelor und Enrique Solano
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    Liwei Duan, You-Fei Xie, Daniel Braak und Qing-Hu Chen
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| 2015 | 
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    Liwei Duan, Shu He, Daniel Braak und Qing-Hu Chen
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    S. Felicetti, J. S. Pedernales, I. L. Egusquiza, G. Romero, L. Lamata, Daniel Braak und E. Solano
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| 2014 | 
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    Daniel Braak, J. M. Zhang und Marcus Kollar
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    Jie Peng, Zhongzhou Ren, Daniel Braak, Guangjie Guo, Guoxing Ju, Xin Zhang und Xiaoyong Guo
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| 2013 | 
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    Daniel Braak
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    J. M. Zhang, Daniel Braak und Marcus Kollar
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    Daniel Braak
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    F. A. Wolf, F. Vallone, G. Romero, Marcus Kollar, E. Solano und Daniel Braak
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    Daniel Braak
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| 2012 | 
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    J. M. Zhang, Daniel Braak und Marcus Kollar
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    F. Alexander Wolf, Marcus Kollar und Daniel Braak
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| 2011 | 
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    Daniel Braak
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| 2007 | 
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    Daniel Braak
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| 2005 | 
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    Joachim Deisenhofer, Daniel Braak, Hans-Albrecht Krug von Nidda, Joachim Hemberger, R. M. Eremina, V. A. Ivanshin, A. M. Balbashov, G. Jug, T. Kimura, Yoshinori Tokura und Alois Loidl
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| 2002 | 
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    Frieder Kalisch und Daniel Braak
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| 2001 | 
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    Daniel Braak und Natan Andrei
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| 1999 | 
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    Daniel Braak und Natan Andrei
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| 1994 | 
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    Daniel Braak, F. Sievers und Klaus G. Ziegler
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| 1993 | 
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    Daniel Braak
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