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• "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)

• "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)

• "Many-body spin echo", Engl, Urbina, Richter, Schlagheck, 2018

  Publikation

  We show that quantum coherence produces an observable many-body signature in the dynamics of few-fermion Hubbard systems (describing cold atoms in...

  Publikation auf epub.uni-regensburg.de: "Many-body spin echo" (externer Link, öffnet neues Fenster)

• "Statistical benchmark for BosonSampling", Walschaers, Kuipers, Urbina, Mayer, Tichy, Richter, Buchleitner, 2016

  Publikation

  Boson samplers-set-ups that generate complex many-particle output states through the transmission of elementary many-particle input states across a...

  Publikation auf epub.uni-regensburg.de: "Statistical benchmark for BosonSampling" (externer Link, öffnet neues Fenster)

• "Multiparticle Correlations in Mesoscopic Scattering: Boson Sampling, Birthday Paradox, and Hong-Ou-Mandel Profiles", Urbina, Kuipers, Matsumoto, Hummel, Richter, 2016

  Publikation

  The interplay between single-particle interference and quantum indistinguishability leads to signature correlations in many-body scattering. We...

  Publikation auf epub.uni-regensburg.de: "Multiparticle Correlations in Mesoscopic Scattering: Boson Sampling, Birthday Paradox, and Hong-Ou-Mandel Profiles" (externer Link, öffnet neues Fenster)

• "Canonical description of 1D few-body systems with short range interaction", Hummel, Urbina, Richter, 2016

  Publikation

  We address the fundamental interplay between indistinguishability and interactions when discreteness effects are neglected in systems with strictly...

  Publikation auf epub.uni-regensburg.de: "Canonical description of 1D few-body systems with short range interaction" (externer Link, öffnet neues Fenster)

• "The semiclassical propagator in Fock space: dynamical echo and many-body interference", Engl, Urbina, Richter, 2016

  Publikation

  We present a semiclassical approach to many-body quantum propagation in terms of coherent sums over quantum amplitudes associated with the solutions...

  Publikation auf epub.uni-regensburg.de: "The semiclassical propagator in Fock space: dynamical echo and many-body interference" (externer Link, öffnet neues Fenster)

• "Quantifying entanglement in multipartite conditional states of open quantum systems by measurements of their photonic environment", Urbina, Strunz, Viviescas, 2012

  Publikation

  A key lesson of the decoherence program is that information flowing out from an open system is stored in the quantum state of the...

  Publikation auf epub.uni-regensburg.de: "Quantifying entanglement in multipartite conditional states of open quantum systems by measurements of their photonic environment" (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)

• "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)