Dr. Daniel Braak
DFG-Gruppenleiter
Theoretische Physik III
DFG-Gruppenleiter
Leiter des Forschungsprojekts "Exakte Lösungen von stark wechselwirkenden Modellen der Quantenoptik", gefördert durch die Deutsche Forschungsgemeinschaft (DFG), Projekt-Nr. 439943572.
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
2023
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2022
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2021
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2020
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2019
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2018
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2017
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2016
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2015
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2014
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2013
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2012
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2011
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2007
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2005
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2002
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2001
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1999
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1994
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1993