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• "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)

• "Controlling quantum chaos: time-dependent kicked rotor", Tomsovic, Urbina, Richter, 2023

  Publication

  One major objective of controlling classical chaotic dynamical systems is exploiting the system’s extreme sensitivity to initial conditions in order...

  Publication on epub.uni-regensburg.de: "Controlling quantum chaos: time-dependent kicked rotor" (external link, opens in a new window)

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

  Publication

  Erratum to: JHEP07(2024)267

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

• "A low‐temperature atomic force/scanning tunneling microscope for ultrahigh vacuum", Giessibl, Gerber, Binnig, 1991

  Publication

  We have built an ultrahigh vacuum atomic force/scanning tunneling microscope that works at 4.2 K. The microscope is incorporated into a very small...

  Publication on epub.uni-regensburg.de: "A low‐temperature atomic force/scanning tunneling microscope for ultrahigh vacuum" (external link, opens in a new window)

• "Theory for an electrostatic imaging mechanism allowing atomic resolution of ionic crystals by atomic force microscopy", Giessibl, Binnig, 1992

  Publication

  An electrostatic imaging mechanism is presented which allows atomic resolution of the surface of ionic crystals by atomic force microscopy (AFM). In...

  Publication on epub.uni-regensburg.de: "Theory for an electrostatic imaging mechanism allowing atomic resolution of ionic crystals by atomic force microscopy" (external link, opens in a new window)

• "Investigation of the (001) cleavage plane of potassium bromide with an atomic force microscope at 4.2 K in ultra-high vacuum", Giessibl, Binnig, 1992

  Publication

  We have imaged the (001) surface of KBr with a UHV atomic force microscope at 4.2 K and 300 K. The sample was prepared by cleaving it in UHV along the...

  Publication on epub.uni-regensburg.de: "Investigation of the (001) cleavage plane of potassium bromide with an atomic force microscope at 4.2 K in ultra-high vacuum" (external link, opens in a new window)

• "Piezoresistive cantilevers utilized for scanning tunneling and scanning force microscope in ultrahigh vacuum", Giessibl, Trafas, 1994

  Publication

  Piezoresistive cantilevers have been utilized in a novel ultrahigh vacuum scanning probe microscope which allows in situscanning tunneling...

  Publication on epub.uni-regensburg.de: "Piezoresistive cantilevers utilized for scanning tunneling and scanning force microscope in ultrahigh vacuum" (external link, opens in a new window)