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• "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)

• "Reversible Quantum Information Spreading in Many-Body Systems near Criticality", Hummel, Geiger, Urbina, Richter, 2019

  Publication

  Quantum chaotic interacting N-particle systems are assumed to show fast and irreversible spreading of quantum information on short (Ehrenfest) time...

  Publication on epub.uni-regensburg.de: "Reversible Quantum Information Spreading in Many-Body Systems near Criticality" (external link, opens in a new window)

• "Towards a semiclassical understanding of chaotic single- and many-particle quantum dynamics at post-Heisenberg time scales", Waltner, Richter, 2019

  Publication

  Despite considerable progress during the past decades in devising a semiclassical theory for classically chaotic quantum systems a quantitative...

  Publication on epub.uni-regensburg.de: "Towards a semiclassical understanding of chaotic single- and many-particle quantum dynamics at post-Heisenberg time scales" (external link, opens in a new window)

• "Enhancement of Many-Body Quantum Interference in Chaotic Bosonic Systems: The Role of Symmetry and Dynamics", Schlagheck, Ullmo, Urbina, Richter, Tomsovic, 2019

  Publication

  Although highly successful, the truncated Wigner approximation (TWA) leaves out many-body quantum interference between mean-field Gross-Pitaevskii...

  Publication on epub.uni-regensburg.de: "Enhancement of Many-Body Quantum Interference in Chaotic Bosonic Systems: The Role of Symmetry and Dynamics" (external link, opens in a new window)

• "The electronic thickness of graphene", Rickhaus, Liu, Kurpas, Kurzmann, Lee, Overweg, Eich, Pisoni, Taniguchi, Wantanabe, Richter, Ensslin, Ihn, 2020

  Publication

  When two dimensional crystals are atomically close, their finite thickness becomes relevant. Using transport measurements, we investigate the...

  Publication on epub.uni-regensburg.de: "The electronic thickness of graphene" (external link, opens in a new window)

• "Steering Zitterbewegung in driven Dirac systems: From persistent modes to echoes", Reck, Gorini, Richter, 2020

  Publication

  Although Zitterbewegung—the jittery motion of relativistic particles—was known since 1930 and was predicted in solid-state systems long ago, it has...

  Publication on epub.uni-regensburg.de: "Steering Zitterbewegung in driven Dirac systems: From persistent modes to echoes" (external link, opens in a new window)

• "Magnetoconductance, Quantum Hall Effect, and Coulomb Blockade in Topological Insulator Nanocones", Kozlovsky, Graf, Kochan, Richter, Gorini, 2020

  Publication

  Magnetotransport through cylindrical topological insulator (TI) nanowires is governed by the interplay between quantum confinement and geometric...

  Publication on epub.uni-regensburg.de: "Magnetoconductance, Quantum Hall Effect, and Coulomb Blockade in Topological Insulator Nanocones" (external link, opens in a new window)

• "Floquet oscillations in periodically driven Dirac systems", Junk, Reck, Gorini, Richter, 2020

  Publication

  Electrons in a lattice exhibit time-periodic motion, known as Bloch oscillation, when subject to an additional static electric field. Here, we show...

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

• "Classical and Quantum Signatures of Quantum Phase Transitions in a (Pseudo) Relativistic Many-Body System", Nitsch, Geiger, Richter, Urbina, 2020

  Publication

  We identify a (pseudo) relativistic spin-dependent analogue of the celebrated quantum phase transition driven by the formation of a bright soliton in...

  Publication on epub.uni-regensburg.de: "Classical and Quantum Signatures of Quantum Phase Transitions in a (Pseudo) Relativistic Many-Body System" (external link, opens in a new window)

• "Electrostatic Superlattices on Scaled Graphene Lattices", Chen, Kraft, Danneau, Richter, Liu, 2020

  Publication

  Electrostatic superlattices have been known to significantly modify the electronic structure of low-dimensional materials. Studies of graphene...

  Publication on epub.uni-regensburg.de: "Electrostatic Superlattices on Scaled Graphene Lattices" (external link, opens in a new window)