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• "Bilayer Quantum Hall Systems at Filling Factor nu=2: An Exact Diagonalization Study", Schliemann, MacDonald, 2000

  Publication

  We present an exact diagonalization study of bilayer quantum Hall systems at filling factor ν = 2 in the spherical geometry. We find the...

  Publication on epub.uni-regensburg.de: "Bilayer Quantum Hall Systems at Filling Factor nu=2: An Exact Diagonalization Study" (external link, opens in a new window)

• "Dissipative dynamics of four-site tunneling of H", Winterstetter, Grifoni, 2000

  Publication

  We investigate the dissipative properties of a quantum particle which can tunnel among four equivalent sites on a plane. Our four-state system model...

  Publication on epub.uni-regensburg.de: "Dissipative dynamics of four-site tunneling of H" (external link, opens in a new window)

• "Strong Coupling Theory for Driven Tunneling and Vibrational Relaxation", Thorwart, Grifoni, Hänggi, 2000

  Publication

  We investigate on a unified basis tunneling and vibrational relaxation in driven dissipative multistable systems described by their N lowest lying...

  Publication on epub.uni-regensburg.de: "Strong Coupling Theory for Driven Tunneling and Vibrational Relaxation" (external link, opens in a new window)

• "Tunneling spectroscopy calculations of a Luttinger wire", Governale, Grifoni, Schön, 2000

  Publication

  We investigate the tunneling current between a one-dimensional (1D) wave guide and a metallic electrode. To be specific, we consider as an electrode a...

  Publication on epub.uni-regensburg.de: "Tunneling spectroscopy calculations of a Luttinger wire" (external link, opens in a new window)

• "Limits on the Curie temperature of (III,Mn)V ferromagnetic semiconductors", Schliemann, König, Hsiu-Hau, MacDonald, 2001

  Publication

  Mean-field-theory predicts that the Curie temperature Tc of a (III,Mn)V ferromagnet will be proportional to the valence band density-of-states of its...

  Publication on epub.uni-regensburg.de: "Limits on the Curie temperature of (III,Mn)V ferromagnetic semiconductors" (external link, opens in a new window)

• "Double-occupancy errors, adiabaticity, and entanglement of spin qubits in quantum dots", Schliemann, Loss, MacDonald, 2001

  Publication

  Quantum gates that temporarily increase singlet-triplet splitting in order to swap electronic spins in coupled quantum dots lead inevitably to a...

  Publication on epub.uni-regensburg.de: "Double-occupancy errors, adiabaticity, and entanglement of spin qubits in quantum dots" (external link, opens in a new window)

• "Strong Correlation to Weak Correlation Phase Transition in Bilayer Quantum Hall Systems", Schliemann, Girvin, MacDonald, 2001

  Publication

  At small layer separations, the ground state of a ν = 1 bilayer quantum Hall system exhibits spontaneous interlayer phase coherence. The evolution of...

  Publication on epub.uni-regensburg.de: "Strong Correlation to Weak Correlation Phase Transition in Bilayer Quantum Hall Systems" (external link, opens in a new window)

• "Strong Coupling Theory for Tunneling and Vibrational Relaxation in Driven Bistable Systems", Thorwart, Grifoni, Hänggi, 2001

  Publication

  A study of the dynamics of a tunneling particle in a driven bistable potential which is moderately to strongly coupled to a bath is presented. Upon...

  Publication on epub.uni-regensburg.de: "Strong Coupling Theory for Tunneling and Vibrational Relaxation in Driven Bistable Systems" (external link, opens in a new window)

• "Decoherence and dephasing in coupled Josephson qubits", Governale, Grifoni, Schön, 2001

  Publication

  We investigate the decoherence and dephasing of two coupled Josephson qubits. With the interaction between the qubits being generated by...

  Publication on epub.uni-regensburg.de: "Decoherence and dephasing in coupled Josephson qubits" (external link, opens in a new window)

• "Carbon Nanotube Single-Electron Transistors at Room Temperature", Postma, Teepen, Yao, Grifoni, Dekkert, 2001

  Publication

  Room-temperature single-electron transistors are realized within individual metallic single-wall carbon nanotube molecules. The devices feature a...

  Publication on epub.uni-regensburg.de: "Carbon Nanotube Single-Electron Transistors at Room Temperature" (external link, opens in a new window)