Publications
- The relation between classical and quantum Lyapunov exponent and the bound on chaos in classically chaotic quantum systems
F. Haneder, G. Caspari, J. Urbina and K. Richter,
arxiv (2025).
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- Coherent suppression and dephasing-induced reentrance of high harmonics in gapped Dirac materials
W. Hogger, A. Riedel, D. Roy, A. Knothe, C. Gorini, J. Urbina and K. Richter,
arxiv (2025).
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- Topological gravity for arbitrary Dyson index
T. Weber, M. Lents, J. Dieplinger, J. Urbina and K. Richter,
Journal of High Energy Physics 2025, (2025).
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- Chaos and moduli space volumes in unorientable JT gravity
J. Tall, T. Weber, J. Urbina and K. Richter,
Journal of High Energy Physics 2025, (2025).
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- Beyond the ensemble paradigm in low-dimensional quantum gravity: Schwarzian density, quantum chaos, and wormhole contributions
F. Haneder, J. Urbina, C. Moreno, T. Weber and K. Richter,
Physical Review D 111, 126015 (2025).
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- On a matrix ensemble for arbitrary complex quantum systems
W. Salazar, J. Urbina and J. Madroñero,
Journal of High Energy Physics 2025, (2025).
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- Many-body density of states of bosonic and fermionic gases: a combinatorial approach
C. Echter, G. Maier, J. Urbina, C. Lewenkopf and K. Richter,
Journal of Physics A: Mathematical and Theoretical 58, 065002 (2025).
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- Ensemble-averaged mean-field many-body level density: an indicator of integrable versus chaotic single-particle dynamics
G. Maier, C. Echter, J. Urbina, C. Lewenkopf and K. Richter,
arxiv 2501.02918 (2025).
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- Universal Correlations in Chaotic Many-Body Quantum States: Fock-Space Formulation of Berry’s Random Wave Model
F. Schöppl, R. Dubertrand, J. Urbina and K. Richter,
Physical review letters 134, 010404 (2025).
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- Unorientable topological gravity and orthogonal random matrix universality
T. Weber, J. Tall, F. Haneder, J. Urbina and K. Richter,
Journal of High Energy Physics 2024, (2024).
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- Controlling Many-Body Quantum Chaos: Bose-Hubbard systems
L. Beringer, M. Steinhuber, J. Urbina, K. Richter and S. Tomsovic,
New Journal of Physics 26, 073002 (2024).
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- Erratum to: Unorientable topological gravity and orthogonal random matrix universality
T. Weber, J. Tall, F. Haneder, J. Urbina and K. Richter,
Journal of High Energy Physics 2024, (2024).
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- Controlling quantum chaos: time-dependent kicked rotor
S. Tomsovic, J. Urbina and K. Richter,
Phys. Rev. E 108, 044202 (2023).
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- Dynamical transition from localized to uniform scrambling in locally hyperbolic systems
M. Steinhuber, P. Schlagheck, J. Urbina and K. Richter,
Phys. Rev. E 108, 024216 (2023).
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- Signatures of the interplay between chaos and local criticality on the dynamics of scrambling in many-body systems
F. Meier, M. Steinhuber, J. Urbina, D. Waltner and T. Guhr,
Physical Review E 107, 054202 (2023).
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- Periodic orbit theory of Bethe-integrable quantum systems: an N-particle Berry–Tabor trace formula
J. Urbina, M. Kelly and K. Richter,
Journal of Physics A: Mathematical and Theoretical 56, 214001 (2023).
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- Constraining Weil–Petersson volumes by universal random matrix correlations in low-dimensional quantum gravity
T. Weber, F. Haneder, K. Richter and J. Urbina,
Journal of Physics A: Mathematical and Theoretical 56, 205206 (2023).
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- Controlling Quantum Chaos: Optimal Coherent Targeting
S. Tomsovic, J. Urbina and K. Richter,
Physical Review Letters 130, 020201 (2023).
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- Semiclassical roots of universality in many-body quantum chaos
K. Richter, J. Urbina and S. Tomsovic,
Journal of Physics A: Mathematical and Theoretical 55, 453001 (2022).
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- Ergodic and nonergodic many-body dynamics in strongly nonlinear lattices
D. Hahn, J. Urbina, K. Richter, R. Dubertrand and S. Sondhi,
Physical Review E 103, 052213 (2021).
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- Universal S-matrix correlations for complex scattering of many-body wavepackets: theory, simulation and experiment
A. Bereczuk, B. Dietz, J. Che, J. Kuipers, J. Urbina and K. Richter,
Physical Review E 103, 052209 (2021).
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- Interplay between coherent and incoherent decay processes in chaotic systems: The role of quantum interference
C. Moreno and J. Urbina,
Physical Review E (PRE) 103, 052201 (2021).
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- Emergence of a Renormalized 1/N Expansion in Quenched Critical Many-Body Systems
B. Geiger, J. Urbina and K. Richter,
Physical Review Letters 126, 110602 (2021).
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- Position representation of single-mode Gaussian channels beyond the Gaussian functional form
D. Davalos, C. Moreno, J. Urbina and C. Pineda,
Journal of Physics A: Mathematical and Theoretical 53, 425304 (2020).
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- Classical and Quantum Signatures of Quantum Phase Transitions in a (Pseudo) Relativistic Many-Body System
M. Nitsch, B. Geiger, K. Richter and J. Urbina,
Condensed Matter 5, 26 (2020).
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