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• "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)

• "Quantum theory of bilayer quantum Hall smectics", Papa, Schliemann, MacDonald, Fisher, 2003

  Publication

  Mean-field theory predicts that bilayer quantum Hall systems at odd integer total filling factors can have stripe ground states, in which the top...

  Publication on epub.uni-regensburg.de: "Quantum theory of bilayer quantum Hall smectics" (external link, opens in a new window)

• "Disorder-induced noncollinear ferromagnetism in models for (III,Mn)V semiconductors", Schliemann, 2003

  Publication

  We study the ground-state properties of kinetic-exchange models for (III,Mn)V semiconductors with randomly distributed Mn ions. Our method is embedded...

  Publication on epub.uni-regensburg.de: "Disorder-induced noncollinear ferromagnetism in models for (III,Mn)V semiconductors" (external link, opens in a new window)

• "Correlation energy, quantum phase transition, and bias potential effects in quantum Hall bilayers at ν=1", Schliemann, 2003

  Publication

  We study the correlation energy, the effective anisotropy parameter, and quantum fluctuations of the pseudospin magnetization in bilayer quantum Hall...

  Publication on epub.uni-regensburg.de: "Correlation energy, quantum phase transition, and bias potential effects in quantum Hall bilayers at ν=1" (external link, opens in a new window)

• "Quantum Correlations in Systems of Indistinguishable Particles", Eckert, Schliemann, Bruss, Lewenstein, 2002

  Publication

  We discuss quantum correlations in systems of indistinguishable particles in relation to entanglement in composite quantum systems consisting of well...

  Publication on epub.uni-regensburg.de: "Quantum Correlations in Systems of Indistinguishable Particles" (external link, opens in a new window)

• "Luttinger correlations and resonant tunneling in carbon nanotube intramolecular dots", Thorwart, Grifoni, 2002

  Publication

  We investigate linear electronic transport in single-walled carbon nanotubes with two intramolecular tunneling barriers. The one-dimensional character...

  Publication on epub.uni-regensburg.de: "Luttinger correlations and resonant tunneling in carbon nanotube intramolecular dots" (external link, opens in a new window)

• "Variational study of the ν=1 quantum Hall ferromagnet in the presence of spin-orbit interaction", Schliemann, Egues, Loss, 2003

  Publication

  We investigate the ν=1 quantum Hall ferromagnet in the presence of spin-orbit coupling of the Rashba or Dresselhaus type by means of...

  Publication on epub.uni-regensburg.de: "Variational study of the ν=1 quantum Hall ferromagnet in the presence of spin-orbit interaction" (external link, opens in a new window)

• "Quantum Ratchets with Few Bands below the Barrier", Grifoni, Ferreira, Peguiron, Majer, 2002

  Publication

  We investigate directed motion in nonadiabatically rocked ratchet systems sustaining few bands below the barrier. Upon restricting the dynamics to the...

  Publication on epub.uni-regensburg.de: "Quantum Ratchets with Few Bands below the Barrier" (external link, opens in a new window)

• "Quantum Ratchet Effect for Vortices", Majer, Peguiron, Grifoni, Tusveld, Mooij, 2003

  Publication

  We have measured a quantum ratchet effect for vortices moving in a quasi-one-dimensional Josephson junction array. In this solid-state device the...

  Publication on epub.uni-regensburg.de: "Quantum Ratchet Effect for Vortices" (external link, opens in a new window)

• "Spin decay and quantum parallelism", Schliemann, Khaetskii, Loss, 2002

  Publication

  We study the time evolution of a single spin coupled inhomogeneously to a spin environment. Such a system is realized by a single electron spin bound...

  Publication on epub.uni-regensburg.de: "Spin decay and quantum parallelism" (external link, opens in a new window)