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• "Random Wave Models", Urbina, Richter, 2006

  Publikation

  preprint

  Publikation auf epub.uni-regensburg.de: "Random Wave Models" (externer Link, öffnet neues Fenster)

• "Statistical Description of Eigenfunctions in Chaotic and Weakly Disordered Systems beyond Universality", Urbina, Richter, 2006

  Publikation

  We present a semiclassical approach to eigenfunction statistics in chaotic and weakly disordered quantum systems which goes beyond random matrix...

  Publikation auf epub.uni-regensburg.de: "Statistical Description of Eigenfunctions in Chaotic and Weakly Disordered Systems beyond Universality" (externer Link, öffnet neues Fenster)

• "Random Wave Functions with boundary and normalization constraints: Quantum statistical physics meets quantum chaos", Urbina, Richter, 2007

  Publikation

  We present an improved version of Berry's ansatz able to incorporate exactly the existence of boundaries and the correct normalization of the...

  Publikation auf epub.uni-regensburg.de: "Random Wave Functions with boundary and normalization constraints: Quantum statistical physics meets quantum chaos" (externer Link, öffnet neues Fenster)

• "Bardeen-Cooper-Schrieffer Theory of Finite-Size Superconducting Metallic Grains", Garcia-Garcia, Urbina, Yuzbashyan, Richter, Altshuler, 2008

  Publikation

  We study finite-size effects in superconducting metallic grains and determine the BCS order parameter and the low energy excitation spectrum in terms...

  Publikation auf epub.uni-regensburg.de: "Bardeen-Cooper-Schrieffer Theory of Finite-Size Superconducting Metallic Grains" (externer Link, öffnet neues Fenster)

• "The semiclassical origin of curvature effects in universal spectral statistics", Waltner, Heusler, Urbina, Richter, 2009

  Publikation

  We consider the energy-averaged two-point correlator of spectral determinants and calculate contributions beyond the diagonal approximation using...

  Publikation auf epub.uni-regensburg.de: "The semiclassical origin of curvature effects in universal spectral statistics" (externer Link, öffnet neues Fenster)

• "Orbital Magnetism of Classically Chaotic Quantum Systems", Richter, Mehlig, 1998

  Publikation

  We employ orbital magnetic response functions as a tool to investigate flux-dependent spectral correlations of chaotic quantum dots in the ...

  Publikation auf epub.uni-regensburg.de: "Orbital Magnetism of Classically Chaotic Quantum Systems" (externer Link, öffnet neues Fenster)

• "Semiclassical linear response: far-infrared absorption in ballistic quantum systems", Mehlig, Richter, 1998

  Publikation

  Publikation auf epub.uni-regensburg.de: "Semiclassical linear response: far-infrared absorption in ballistic quantum systems" (externer Link, öffnet neues Fenster)

• "From clean to diffusive mesoscopic systems: A semiclassical approach to the magnetic susceptibility", McCann, Richter, 1998

  Publikation

  We study disorder-induced spectral correlations and their effect on the magnetic susceptibility of mesoscopic quantum systems in the non-diffusive ...

  Publikation auf epub.uni-regensburg.de: "From clean to diffusive mesoscopic systems: A semiclassical approach to the magnetic susceptibility" (externer Link, öffnet neues Fenster)

• "Chaos and Interacting Electrons in Ballistic Quantum Dots", Ullmo, Baranger, Richter, Oppen, Jalabert, 1998

  Publikation

  We show that the classical dynamics of independent particles can determine the quantum properties of interacting electrons in the ballistic regime. ...

  Publikation auf epub.uni-regensburg.de: "Chaos and Interacting Electrons in Ballistic Quantum Dots" (externer Link, öffnet neues Fenster)

• "Semiclassical Linear Response: Far-Infrared Absorption for Ballistic Quantum Systems", Mehlig, Richter, 1998

  Publikation

  We derive a general semiclassical theory for linear response functions at finite temperatures and finite frequencies for quantum systems with ...

  Publikation auf epub.uni-regensburg.de: "Semiclassical Linear Response: Far-Infrared Absorption for Ballistic Quantum Systems" (externer Link, öffnet neues Fenster)