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• "Charge-memory polaron effect in molecular junctions", Ryndyk, D'Amico, Cuniberti, Richter, 2008

  Publication

  The charge-memory effect, bistability, and switching between charged and neutral states of a molecular junction, as observed in recent...

  Publication on epub.uni-regensburg.de: "Charge-memory polaron effect in molecular junctions" (external link, opens in a new window)

• "Charge-memory effect in a polaron model: equation-of-motion method for Green functions", D'Amico, Ryndyk, Cuniberti, Richter, 2008

  Publication

  We analyze a single-level quantum system placed between metallic leads and strongly coupled to a localized vibrational mode, which models a...

  Publication on epub.uni-regensburg.de: "Charge-memory effect in a polaron model: equation-of-motion method for Green functions" (external link, opens in a new window)

• "In Unordnung erstarrt", Schlagheck, Richter, 2008

  Publication

  Experimente mit kalten Atomen zeigen erstmals direkt die Anderson-Lokalisierung von Materiewellen.

  Publication on epub.uni-regensburg.de: "In Unordnung erstarrt" (external link, opens in a new window)

• "Loschmidt echo for local perturbations: non-monotonic cross-over from the Fermi-golden-rule to the escape-rate regime", Goussev, Waltner, Richter, Jalabert, 2008

  Publication

  We address the sensitivity of quantum mechanical time evolution by considering the time decay of the Loschmidt echo (LE) (or fidelity) for local...

  Publication on epub.uni-regensburg.de: "Loschmidt echo for local perturbations: non-monotonic cross-over from the Fermi-golden-rule to the escape-rate regime" (external link, opens in a new window)

• "Semiclassical Mechanism for the Quantum Decay in Open Chaotic Systems", Waltner, Gutierrez, Goussev, Richter, 2008

  Publication

  We address the decay in open chaotic quantum systems and calculate semiclassical corrections to the classical exponential decay. We confirm random...

  Publication on epub.uni-regensburg.de: "Semiclassical Mechanism for the Quantum Decay in Open Chaotic Systems" (external link, opens in a new window)

• "All-Electrical Detection of the Relative Strength of Rashba and Dresselhaus Spin-Orbit Interaction in Quantum Wires", Scheid, Kohda, Kunihashi, Richter, Nitta, 2008

  Publication

  We propose a method to determine the relative strength of Rashba and Dresselhaus spin-orbit interaction from transport measurements without the need...

  Publication on epub.uni-regensburg.de: "All-Electrical Detection of the Relative Strength of Rashba and Dresselhaus Spin-Orbit Interaction in Quantum Wires" (external link, opens in a new window)

• "Interplay between quantum dissipation and an in-plane magnetic field in the spin ratchet effect", Smirnov, Bercioux, Grifoni, Richter, 2008

  Publication

  We investigate the existence of the pure spin ratchet effect in a dissipative quasi-one-dimensional system with Rashba spin-orbit interaction. The...

  Publication on epub.uni-regensburg.de: "Interplay between quantum dissipation and an in-plane magnetic field in the spin ratchet effect" (external link, opens in a new window)

• "Workshop-Report of the Graduiertenkolleg 638 Meeting 2009.", Wurm, Wimmer, Baranger, Richter, 2009

  Publication

  Graduiertenkolleg 638

  Publication on epub.uni-regensburg.de: "Workshop-Report of the Graduiertenkolleg 638 Meeting 2009." (external link, opens in a new window)

• "Spin-polarized Quantum Transport in Mesoscopic Conductors: Computational Concepts and Physical Phenomena", Wimmer, Scheid, Richter, 2009

  Publication

  Mesoscopic conductors are electronic systems of sizes in between nano- and micrometers, and often of reduced dimensionality. In the phase-coherent...

  Publication on epub.uni-regensburg.de: "Spin-polarized Quantum Transport in Mesoscopic Conductors: Computational Concepts and Physical Phenomena" (external link, opens in a new window)

• "Symmetry Classes in Graphene Quantum Dots: Universal Spectral Statistics, Weak Localization, and Conductance Fluctuations", Wurm, Rycerz, Adagideli, Wimmer, Richter, Baranger, 2009

  Publication

  We study the symmetry classes of graphene quantum dots, both open and closed, through the conductance and energy level statistics. For abrupt...

  Publication on epub.uni-regensburg.de: "Symmetry Classes in Graphene Quantum Dots: Universal Spectral Statistics, Weak Localization, and Conductance Fluctuations" (external link, opens in a new window)