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• "Bloch-Zener Oscillations in Graphene and Topological Insulators", Krueckl, Richter, 2012

  Publikation

  We show that superlattices based on zero-gap semiconductors such as graphene and mercury telluride exhibit characteristic Bloch-Zener oscillations...

  Publikation auf epub.uni-regensburg.de: "Bloch-Zener Oscillations in Graphene and Topological Insulators" (externer Link, öffnet neues Fenster)

• "Weak localization with nonlinear bosonic matter waves", Hartmann, Michl, Petitjean, Wellens, Urbina, Richter, Schlagheck, 2012

  Publikation

  We investigate the coherent propagation of dilute atomic Bose-Einstein condensates through irregularly shaped billiard geometries that are attached to...

  Publikation auf epub.uni-regensburg.de: "Weak localization with nonlinear bosonic matter waves" (externer Link, öffnet neues Fenster)

• "Magnetotransport through graphene nanoribbons at high magnetic fields", Minke, Jhang, Wurm, Skourski, Wosnitza, Strunk, Weiss, Richter, Eroms, 2012

  Publikation

  We have investigated the magnetoresistance of lithographically prepared single-layer graphene nanoribbons in pulsed, perpendicular magnetic fields up...

  Publikation auf epub.uni-regensburg.de: "Magnetotransport through graphene nanoribbons at high magnetic fields" (externer Link, öffnet neues Fenster)

• "Symmetries and the conductance of graphene nanoribbons with long-range disorder", Wurm, Wimmer, Richter, 2012

  Publikation

  We study the conductance of graphene nanoribbons with long-range disorder. Due to the absence of intervalley scattering from the disorder potential,...

  Publikation auf epub.uni-regensburg.de: "Symmetries and the conductance of graphene nanoribbons with long-range disorder" (externer Link, öffnet neues Fenster)

• "Spin Transistor Action from Hidden Onsager Reciprocity", Adagideli, Lutsker, Scheid, Jacquod, Richter, 2012

  Publikation

  We investigate generic Hamiltonians for confined electrons with weak inhomogeneous spin-orbit coupling. Using a local gauge transformation we show how...

  Publikation auf epub.uni-regensburg.de: "Spin Transistor Action from Hidden Onsager Reciprocity" (externer Link, öffnet neues Fenster)

• "Spin-Transistor Action via Tunable Landau-Zener Transitions", Betthausen, Dollinger, Saarikoski, Kolkovsky, Karczewski, Wojtowicz, Richter, Weiss, 2012

  Publikation

  Spin-transistor designs relying on spin-orbit interaction suffer from low signal levels resulting from low spin-injection efficiency and fast spin...

  Publikation auf epub.uni-regensburg.de: "Spin-Transistor Action via Tunable Landau-Zener Transitions" (externer Link, öffnet neues Fenster)

• "Gate-controlled persistent spin helix state in (In,Ga)As quantum wells", Kohda, Lechner, Kunihashi, Dollinger, Olbrich, Schönhuber, Caspers, Belkov, Golub, Weiss, Richter, Nitta, Ganichev, 2012

  Publikation

  In layered semiconductors with spin-orbit interaction (SOI) a persistent spin helix (PSH) state with suppressed spin relaxation is expected if the...

  Publikation auf epub.uni-regensburg.de: "Gate-controlled persistent spin helix state in (In,Ga)As quantum wells" (externer Link, öffnet neues Fenster)

• "Intensity distribution of non-linear scattering states", Hartmann, Urbina, Richter, Schlagheck, 2012

  Publikation

  We investigate the interplay between coherent effects characteristic of the propagation of linear waves, the non-linear effects due to interactions,...

  Publikation auf epub.uni-regensburg.de: "Intensity distribution of non-linear scattering states" (externer Link, öffnet neues Fenster)

• "Efficient quantum transport simulation for bulk graphene heterojunctions", Liu, Richter, 2012

  Publikation

  The quantum transport formalism based on tight-binding models is known to be powerful in dealing with a wide range of open physical systems subject to...

  Publikation auf epub.uni-regensburg.de: "Efficient quantum transport simulation for bulk graphene heterojunctions" (externer Link, öffnet neues Fenster)

• "Spin transmission control in helical magnetic fields", Saarikoski, Dollinger, Richter, 2012

  Publikation

  We calculate spin transport in two-dimensional wave guides in the presence of spatially modulated Zeeman-split energy bands. We show that in a regime...

  Publikation auf epub.uni-regensburg.de: "Spin transmission control in helical magnetic fields" (externer Link, öffnet neues Fenster)