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• "Interplay between coherent and incoherent decay processes in chaotic systems: The role of quantum interference", Moreno, Urbina, 2021

  Publication

  The population decay due to a small opening in an otherwise closed cavity supporting chaotic classical dynamics displays a quantum correction on top...

  Publication on epub.uni-regensburg.de: "Interplay between coherent and incoherent decay processes in chaotic systems: The role of quantum interference" (external link, opens in a new window)

• "Universal S-matrix correlations for complex scattering of many-body wavepackets: theory, simulation and experiment", Bereczuk, Dietz, Che, Kuipers, Urbina, Richter, 2021

  Publication

  We present an in-depth study of the universal correlations of scattering-matrix entries required in the framework of nonstationary many-body...

  Publication on epub.uni-regensburg.de: "Universal S-matrix correlations for complex scattering of many-body wavepackets: theory, simulation and experiment" (external link, opens in a new window)

• "Ergodic and nonergodic many-body dynamics in strongly nonlinear lattices", Hahn, Urbina, Richter, Dubertrand, Sondhi, 2021

  Publication

  The study of nonlinear oscillator chains in classical many-body dynamics has a storied history going back to the seminal work of Fermi et al.[Los...

  Publication on epub.uni-regensburg.de: "Ergodic and nonergodic many-body dynamics in strongly nonlinear lattices" (external link, opens in a new window)

• "Semiclassical roots of universality in many-body quantum chaos", Richter, Urbina, Tomsovic, 2022

  Publication

  Quantum chaos of many-body (MB) systems has been swiftly developing into a vibrant research area at the interface between various disciplines, ranging...

  Publication on epub.uni-regensburg.de: "Semiclassical roots of universality in many-body quantum chaos" (external link, opens in a new window)

• "Controlling Quantum Chaos: Optimal Coherent Targeting", Tomsovic, Urbina, Richter, 2023

  Publication

  One of the principal goals of controlling classical chaotic dynamical systems is known as targeting, which is the very weakly perturbative process of...

  Publication on epub.uni-regensburg.de: "Controlling Quantum Chaos: Optimal Coherent Targeting" (external link, opens in a new window)

• "Constraining Weil–Petersson volumes by universal random matrix correlations in low-dimensional quantum gravity", Weber, Haneder, Richter, Urbina, 2023

  Publication

  Based on the discovery of the duality between Jackiw–Teitelboim quantum gravity and a double-scaled matrix ensemble by Saad, Shenker and Stanford in...

  Publication on epub.uni-regensburg.de: "Constraining Weil–Petersson volumes by universal random matrix correlations in low-dimensional quantum gravity" (external link, opens in a new window)

• "Periodic orbit theory of Bethe-integrable quantum systems: an N-particle Berry–Tabor trace formula", Urbina, Kelly, Richter, 2023

  Publication

  One of the fundamental results of semiclassical theory is the existence of trace formulae showing how spectra of quantum mechanical systems emerge...

  Publication on epub.uni-regensburg.de: "Periodic orbit theory of Bethe-integrable quantum systems: an N-particle Berry–Tabor trace formula" (external link, opens in a new window)

• "Signatures of the interplay between chaos and local criticality on the dynamics of scrambling in many-body systems", Meier, Steinhuber, Urbina, Waltner, Guhr, 2023

  Publication

  Fast scrambling, quantified by the exponential initial growth of out-of-time-ordered correlators (OTOCs), is the ability to efficiently spread quantum...

  Publication on epub.uni-regensburg.de: "Signatures of the interplay between chaos and local criticality on the dynamics of scrambling in many-body systems" (external link, opens in a new window)

• "Dynamical transition from localized to uniform scrambling in locally hyperbolic systems", Steinhuber, Schlagheck, Urbina, Richter, 2023

  Publication

  Fast scrambling of quantum correlations, reflected by the exponential growth of out-of-time-order correlators (OTOCs) on short pre-Ehrenfest time...

  Publication on epub.uni-regensburg.de: "Dynamical transition from localized to uniform scrambling in locally hyperbolic systems" (external link, opens in a new window)

• "Data archive of "Dynamical transition from localized to uniform scrambling in locally hyperbolic systems"", Steinhuber, Schlagheck, Urbina, Richter, 2023

  Publication

  Publication on epub.uni-regensburg.de: "Data archive of "Dynamical transition from localized to uniform scrambling in locally hyperbolic systems"" (external link, opens in a new window)