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• "Entanglement spectra of superconductivity ground states on the honeycomb lattice", Predin, Schliemann, 2017

  Publication

  We analytically evaluate the entanglement spectra of the superconductivity states in graphene, primarily focusing on the s-wave and chiral d(x2y2) + i...

  Publication on epub.uni-regensburg.de: "Entanglement spectra of superconductivity ground states on the honeycomb lattice" (external link, opens in a new window)

• "Role of anisotropic confining potential and elliptical driving in dynamics of a Ge hole qubit", Dey, Schliemann, 2025

  Publication

  The squeezing of a Ge planar quantum dot enhances the Rabi frequency of electric dipole spin resonance by several orders of magnitude due to a strong...

  Publication on epub.uni-regensburg.de: "Role of anisotropic confining potential and elliptical driving in dynamics of a Ge hole qubit" (external link, opens in a new window)

• "Friedel oscillations and chiral superconductivity in monolayer NbSe2", Siegl, Bleibaum, Wan, Kurpas, Schliemann, Ugeda, Marganska, Grifoni, 2025

  Publication

  The nature of the dominant pairing mechanism in some two-dimensional transition metal dichalcogenides is still debated. Focusing on monolayer...

  Publication on epub.uni-regensburg.de: "Friedel oscillations and chiral superconductivity in monolayer NbSe2" (external link, opens in a new window)

• "Imperfect Many-Body Localization in Exchange-Disordered Isotropic Spin Chains", Siegl, Schliemann, 2023

  Publication

  We investigate many-body localization in isotropic Heisenberg spin chains with the local exchange parameters being subject to quenched disorder. Such...

  Publication on epub.uni-regensburg.de: "Imperfect Many-Body Localization in Exchange-Disordered Isotropic Spin Chains" (external link, opens in a new window)

• "Data archive of "Imperfect Many-Body Localization in Exchange-Disordered Isotropic Spin Chains"", Siegl, Schliemann, 2023

  Publication

  abstract of the article: We investigate many-body localization in isotropic Heisenberg spin chains with the local exchange parameters being subject...

  Publication on epub.uni-regensburg.de: "Data archive of "Imperfect Many-Body Localization in Exchange-Disordered Isotropic Spin Chains"" (external link, opens in a new window)

• "On the semiclassical treatment of anharmonic quantum oscillators via coherent states - the Toda chain revisited", Schliemann, Mertens, 1999

  Publication

  We use coherent states as a time-dependent variational ansatz for a semiclassical treatment of the dynamics of anharmonic quantum oscillators. In this...

  Publication on epub.uni-regensburg.de: "On the semiclassical treatment of anharmonic quantum oscillators via coherent states - the Toda chain revisited" (external link, opens in a new window)

• "Variational states for the spin-Peierls system", Frahm, Schliemann, 1997

  Publication

  We introduce a family of Jastrow pair product states for quasi-one-dimensional spin systems. Depending on a parameter they interpolate between the...

  Publication on epub.uni-regensburg.de: "Variational states for the spin-Peierls system" (external link, opens in a new window)

• "Semiclassical description of Heisenberg models via spin-coherent states", Schliemann, Mertens, 1998

  Publication

  We use spin-coherent states as the basis of a time-dependent variational ansatz for a semiclassical description of a large family of Heisenberg...

  Publication on epub.uni-regensburg.de: "Semiclassical description of Heisenberg models via spin-coherent states" (external link, opens in a new window)

• "Vortices in quantum spin systems", Schliemann, Mertens, 1999

  Publication

  We examine spin vortices in ferromagnetic quantum Heisenberg models with planar anisotropy on two-dimensional lattices. The symmetry properties and...

  Publication on epub.uni-regensburg.de: "Vortices in quantum spin systems" (external link, opens in a new window)

• "Data Archive of: From Thermalization to Multifractality: Spin-Spin Correlation in Disordered SU(2)-Invariant 1D Heisenberg Spin Chains", Giri, Siegl, Schliemann, 2025

  Publication

  Data Archive for submission: From Thermalization to Multifractality: Spin-Spin Correlation in Disordered SU(2)-Invariant 1D Heisenberg Spin Chains

  Publication on epub.uni-regensburg.de: "Data Archive of: From Thermalization to Multifractality: Spin-Spin Correlation in Disordered SU(2)-Invariant 1D Heisenberg Spin Chains" (external link, opens in a new window)