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• "Dirac Landau levels for surfaces with constant negative curvature", Fürst, Kochan, Dusa, Gorini, Richter, 2024

  Publication

  Studies of the formation of Landau levels based on the Schrödinger equation for electrons constrained to curved surfaces have a long history. These...

  Publication on epub.uni-regensburg.de: "Dirac Landau levels for surfaces with constant negative curvature" (external link, opens in a new window)

• "Controlling Many-Body Quantum Chaos: Bose-Hubbard systems", Beringer, Steinhuber, Urbina, Richter, Tomsovic, 2024

  Publication

  This work develops a quantum control application of many-body quantum chaos for ultracold bosonic gases trapped in optical lattices. It is long known...

  Publication on epub.uni-regensburg.de: "Controlling Many-Body Quantum Chaos: Bose-Hubbard systems" (external link, opens in a new window)

• "Unorientable topological gravity and orthogonal random matrix universality", Weber, Tall, Haneder, Urbina, Richter, 2024

  Publication

  The duality of Jackiw-Teitelboim (JT) gravity and a double scaled matrix integral has led to studies of the canonical spectral form factor (SFF) in...

  Publication on epub.uni-regensburg.de: "Unorientable topological gravity and orthogonal random matrix universality" (external link, opens in a new window)

• "Universal Correlations in Chaotic Many-Body Quantum States: Fock-Space Formulation of Berry’s Random Wave Model", Schöppl, Dubertrand, Urbina, Richter, 2025

  Publication

  The apparent randomness of chaotic eigenstates in interacting quantum systems hides subtle correlations dynamically imposed by their finite energy per...

  Publication on epub.uni-regensburg.de: "Universal Correlations in Chaotic Many-Body Quantum States: Fock-Space Formulation of Berry’s Random Wave Model" (external link, opens in a new window)

• "Ensemble-averaged mean-field many-body level density: an indicator of integrable versus chaotic single-particle dynamics", Maier, Echter, Urbina, Lewenkopf, Richter, 2025

  Publication

  According to the quantum chaos paradigm, the nature of a system's classical dynamics, whether integrable or chaotic, is universally reflected in the...

  Publication on epub.uni-regensburg.de: "Ensemble-averaged mean-field many-body level density: an indicator of integrable versus chaotic single-particle dynamics" (external link, opens in a new window)

• "Topological insulator constrictions -- Dirac particles in a magneto-chiral box", Barth, Fürst, Kozlovsky, Richter, Gorini, 2025

  Publication

  We study magneto-transport through topological insulator nanowires shaped in the form of aconstriction, as can be obtained by etching techniques....

  Publication on epub.uni-regensburg.de: "Topological insulator constrictions -- Dirac particles in a magneto-chiral box" (external link, opens in a new window)

• "Many-body density of states of bosonic and fermionic gases: a combinatorial approach", Echter, Maier, Urbina, Lewenkopf, Richter, 2025

  Publication

  We use a combinatorial approach to obtain exact expressions for the many-body density of states of fermionic and bosonic gases with equally spaced...

  Publication on epub.uni-regensburg.de: "Many-body density of states of bosonic and fermionic gases: a combinatorial approach" (external link, opens in a new window)

• "Anomalous conductance steps in three-dimensional topological insulator HgTe-based quantum point contacts", Richter, Barth, Kozlov, Knothe, Mikhailov, Steidl, Gorini, Hartl, Himmler, Richter, Weiss, 2025

  Publication

  We explore electrical transport through a point contact in strained HgTe, a three-dimensional topological insulator. In the absence of a magnetic...

  Publication on epub.uni-regensburg.de: "Anomalous conductance steps in three-dimensional topological insulator HgTe-based quantum point contacts" (external link, opens in a new window)

• "Data for Publication Floquet Oscillations in periodically driven Dirac systems", Junk, Reck, Gorini, Richter, 2019

  Publication

  Publication on epub.uni-regensburg.de: "Data for Publication Floquet Oscillations in periodically driven Dirac systems" (external link, opens in a new window)

• "Partial Fermionization: Spectral Universality in 1D Repulsive Bose Gases", Hummel, Urbina, Richter, 2019

  Publication

  Because of the vast growth of the many-body level density with excitation energy, its smoothed form is of central relevance for spectral and...

  Publication on epub.uni-regensburg.de: "Partial Fermionization: Spectral Universality in 1D Repulsive Bose Gases" (external link, opens in a new window)