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Suchergebnisse

• "Probing spin helical surface states in topological HgTe nanowires", Ziegler, Kozlovsky, Gorini, Liu, Weishäupl, Maier, Fischer, Kozlov, Kvon, Mikhailov, Dvoretsky, Richter, Weiss, 2018

  Publikation

  Nanowires with helical surface states represent key prerequisites for observing and exploiting phase-coherent topological conductance phenomena, such...

  Publikation auf epub.uni-regensburg.de: "Probing spin helical surface states in topological HgTe nanowires" (externer Link, öffnet neues Fenster)

• "Commensurability oscillations in one-dimensional graphene superlattices", Drienovsky, Joachimsmeyer, Sandner, Liu, Taniguchi, Watanabe, Richter, Weiss, Eroms, 2018

  Publikation

  We report the experimental observation of commensurability oscillations (COs) in 1D graphene superlattices. The widely tunable periodic potential...

  Publikation auf epub.uni-regensburg.de: "Commensurability oscillations in one-dimensional graphene superlattices" (externer Link, öffnet neues Fenster)

• "Towards a quantum time mirror for non-relativistic wave packets", Reck, Gorini, Goussev, Krueckl, Fink, Richter, 2018

  Publikation

  We propose a method-a quantum time mirror (QTM)-for simulating a partial time-reversal of the free-space motion of a non-relativistic quantum wave...

  Publikation auf epub.uni-regensburg.de: "Towards a quantum time mirror for non-relativistic wave packets" (externer Link, öffnet neues Fenster)

• "Quantum Echoes and revivals in two-band systems and Bose-Einstein condensates", Reck, 2018

  Publikation

  In this thesis, we address the long-standing question of time-reversal protocols for the quantum mechanical wave function for continuous degrees of...

  Publikation auf epub.uni-regensburg.de: "Quantum Echoes and revivals in two-band systems and Bose-Einstein condensates" (externer Link, öffnet neues Fenster)

• "Post-Ehrenfest many-body quantum interferences in ultracold atoms far out of equilibrium", Tomsovic, Schlagheck, Ullmo, Urbina, Richter, 2018

  Publikation

  Far out-of-equilibrium many-body quantum dynamics in isolated systems necessarily generates interferences beyond an Ehrenfest timescale, where quantum...

  Publikation auf epub.uni-regensburg.de: "Post-Ehrenfest many-body quantum interferences in ultracold atoms far out of equilibrium" (externer Link, öffnet neues Fenster)

• "Overcoming dispersive spreading of quantum wave packets via periodic nonlinear kicking", Goussev, Reck, Moser, Moro, Gorini, Richter, 2018

  Publikation

  We propose the suppression of dispersive spreading of wave packets governed by the free-space Schrodinger equation with a periodically pulsed...

  Publikation auf epub.uni-regensburg.de: "Overcoming dispersive spreading of quantum wave packets via periodic nonlinear kicking" (externer Link, öffnet neues Fenster)

• "Many-Body Quantum Interference and the Saturation of Out-of-Time-Order Correlators", Rammensee, Urbina, Richter, 2018

  Publikation

  Out-of-time-order correlators (OTOCs) have been proposed as sensitive probes for chaos in interacting quantum systems. They exhibit a characteristic...

  Publikation auf epub.uni-regensburg.de: "Many-Body Quantum Interference and the Saturation of Out-of-Time-Order Correlators" (externer Link, öffnet neues Fenster)

• "Quantum time mirrors for general two-band systems", Reck, Gorini, Richter, 2018

  Publikation

  Methods that are devised to achieve reversal of quantum dynamics in time have been named "quatum time mirrors." Such a time mirror can be considered...

  Publikation auf epub.uni-regensburg.de: "Quantum time mirrors for general two-band systems" (externer Link, öffnet neues Fenster)

• "Nonlocal pair correlations in Lieb-Liniger gases: A unified nonperturbative approach from weak degeneracy to high temperatures", Geiger, Hummel, Urbina, Richter, 2018

  Publikation

  We present analytical results for the nonlocal pair correlations in one-dimensional bosonic systems with repulsive contact interactions that are...

  Publikation auf epub.uni-regensburg.de: "Nonlocal pair correlations in Lieb-Liniger gases: A unified nonperturbative approach from weak degeneracy to high temperatures" (externer Link, öffnet neues Fenster)

• "Co-existence of classical snake states and Aharanov-Bohm oscillations along graphene p-n junctions", Makk, Handschin, Tóvári, Watanabe, Taniguchi, Richter, Liu, Schönenberger, 2018

  Publikation

  Here we present measurements on p-n junctions in encapsulated graphene revealing several sets of magnetoconductance oscillations originating from...

  Publikation auf epub.uni-regensburg.de: "Co-existence of classical snake states and Aharanov-Bohm oscillations along graphene p-n junctions" (externer Link, öffnet neues Fenster)