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• "Complex scattering as canonical transformation: A semiclassical approach in Fock space", Engl, Urbina, Hummel, Richter, 2015

  Publication

  We show that a theory of complex scattering between many-body (Fock) states can be constructed such that its classical limit is a canonical...

  Publication on epub.uni-regensburg.de: "Complex scattering as canonical transformation: A semiclassical approach in Fock space" (external link, opens in a new window)

• "Describing many-body bosonic waveguide scattering with the truncated Wigner method", Dujardin, Engl, Urbina, Schlagheck, 2015

  Publication

  We consider quasi-stationary scattering of interacting bosonic matter waves in one-dimensional waveguides, as they arise in guided atom lasers. We...

  Publication on epub.uni-regensburg.de: "Describing many-body bosonic waveguide scattering with the truncated Wigner method" (external link, opens in a new window)

• "Aspects of Integrability in a Classical Model for Non-Interacting Fermionic Fields", Grosse-Holz, Engl, Richter, Urbina, 2015

  Publication

  In this work we investigate the issue of integrability in a classical model for non-interacting fermionic fields. This model is constructed via...

  Publication on epub.uni-regensburg.de: "Aspects of Integrability in a Classical Model for Non-Interacting Fermionic Fields" (external link, opens in a new window)

• "Periodic mean-field solutions and the spectra of discrete bosonic fields: Trace formula for Bose-Hubbard models", Engl, Urbina, Richter, 2015

  Publication

  We consider the many-body spectra of interacting bosonic quantum fields on a lattice in the semiclassical limit of large particle number N. We show...

  Publication on epub.uni-regensburg.de: "Periodic mean-field solutions and the spectra of discrete bosonic fields: Trace formula for Bose-Hubbard models" (external link, opens in a new window)

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

  Publication

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

  Publication on epub.uni-regensburg.de: "Statistical benchmark for BosonSampling" (external link, opens in a new window)

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

  Publication

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

  Publication on epub.uni-regensburg.de: "Multiparticle Correlations in Mesoscopic Scattering: Boson Sampling, Birthday Paradox, and Hong-Ou-Mandel Profiles" (external link, opens in a new window)

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

  Publication

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

  Publication on epub.uni-regensburg.de: "Canonical description of 1D few-body systems with short range interaction" (external link, opens in a new window)

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

  Publication

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

  Publication on epub.uni-regensburg.de: "The semiclassical propagator in Fock space: dynamical echo and many-body interference" (external link, opens in a new window)

• "Genuine Many-Body Quantum Scars along Unstable Modes in Bose-Hubbard Systems", Hummel, Richter, Schlagheck, 2023

  Publication

  The notion of many-body quantum scars is associated with special eigenstates, usually concentrated in certain parts of Hilbert space, that give rise...

  Publication on epub.uni-regensburg.de: "Genuine Many-Body Quantum Scars along Unstable Modes in Bose-Hubbard Systems" (external link, opens in a new window)

• "Data archive of "Dynamical transition from localized to uniform scrambling in locally hyperbolic systems"", Steinhuber, Schlagheck, Urbina, Richter, 2023

  Publication

  Publication on epub.uni-regensburg.de: "Data archive of "Dynamical transition from localized to uniform scrambling in locally hyperbolic systems"" (external link, opens in a new window)