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• "Nonadiabatic Quantum Brownian Rectifiers", Goychuk, Grifoni, Hänggi, 1998

  Publikation

  We study both dissipative and nondissipative quantum transport in discrete Brownian rectifiers being driven by nonthermal noise that is unbiased on...

  Publikation auf epub.uni-regensburg.de: "Nonadiabatic Quantum Brownian Rectifiers" (externer Link, öffnet neues Fenster)

• "Dissipative tunneling control by elliptically polarized fields", Hartmann, Grifoni, Hänggi, 1998

  Publikation

  The tunneling dynamics of a dissipative two-level system that is strongly driven by elliptically polarized electric fields is investigated. The...

  Publikation auf epub.uni-regensburg.de: "Dissipative tunneling control by elliptically polarized fields" (externer Link, öffnet neues Fenster)

• "Driven quantum tunneling", Grifoni, Hänggi, 1998

  Publikation

  A contemporary review on the behavior of driven tunneling in quantum systems is presented. Diverse phenomena, such as control of tunneling, higher...

  Publikation auf epub.uni-regensburg.de: "Driven quantum tunneling" (externer Link, öffnet neues Fenster)

• "Dissipation, decoherence and preparation effects in the spin-boson system", Grifoni, Paladino, Weiss, 1999

  Publikation

  The dynamics of the reduced density matrix of the driven dissipative two-state system is studied for a general diagonal/off-diagonal initial state. We...

  Publikation auf epub.uni-regensburg.de: "Dissipation, decoherence and preparation effects in the spin-boson system" (externer Link, öffnet neues Fenster)

• "Driving-Induced Symmetry Breaking in the Spin-Boson System", Adam, Winterstetter, Grifoni, Weiss, 1999

  Publikation

  A symmetric dissipative two-state system is asymptotically completely delocalized independent of the initial state. We show that driving-induced...

  Publikation auf epub.uni-regensburg.de: "Driving-Induced Symmetry Breaking in the Spin-Boson System" (externer Link, öffnet neues Fenster)

• "Plasmon and charge quantization effects in a double-barrier quantum wire", Braggio, Grifoni, Sassetti, Napoli, 2000

  Publikation

  The nonlinear transport properties of a single-channel quantum wire in the presence of two impurities are investigated. Treating the electron...

  Publikation auf epub.uni-regensburg.de: "Plasmon and charge quantization effects in a double-barrier quantum wire" (externer Link, öffnet neues Fenster)

• "Driven tunneling dynamics: Bloch-Redfield theory versus path-integral approach", Hartmann, Goychuk, Grifoni, Hänggi, 2000

  Publikation

  In the regime of weak bath coupling and low temperature we demonstrate numerically for the spin-boson dynamics the equivalence between two widely used...

  Publikation auf epub.uni-regensburg.de: "Driven tunneling dynamics: Bloch-Redfield theory versus path-integral approach" (externer Link, öffnet neues Fenster)

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

  Publikation

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

  Publikation auf epub.uni-regensburg.de: "Dissipative dynamics of four-site tunneling of H" (externer Link, öffnet neues Fenster)

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

  Publikation

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

  Publikation auf epub.uni-regensburg.de: "Strong Coupling Theory for Driven Tunneling and Vibrational Relaxation" (externer Link, öffnet neues Fenster)

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

  Publikation

  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...

  Publikation auf epub.uni-regensburg.de: "Tunneling spectroscopy calculations of a Luttinger wire" (externer Link, öffnet neues Fenster)