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

  Publikation

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

  Publikation auf epub.uni-regensburg.de: "Decoherence and dephasing in coupled Josephson qubits" (externer Link, öffnet neues Fenster)

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

  Publikation

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

  Publikation auf epub.uni-regensburg.de: "Carbon Nanotube Single-Electron Transistors at Room Temperature" (externer Link, öffnet neues Fenster)

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

  Publikation

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

  Publikation auf epub.uni-regensburg.de: "Luttinger correlations and resonant tunneling in carbon nanotube intramolecular dots" (externer Link, öffnet neues Fenster)

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

  Publikation

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

  Publikation auf epub.uni-regensburg.de: "Quantum Ratchets with Few Bands below the Barrier" (externer Link, öffnet neues Fenster)

• "Correlated tunneling in intramolecular carbon nanotube quantum dots", Thorwart, Grifoni, Cuniberti, Postma, Dekker, 2002

  Publikation

  We investigate correlated electronic transport in single-walled carbon nanotubes with two intramolecular tunneling barriers. We suggest that below a...

  Publikation auf epub.uni-regensburg.de: "Correlated tunneling in intramolecular carbon nanotube quantum dots" (externer Link, öffnet neues Fenster)

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

  Publikation

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

  Publikation auf epub.uni-regensburg.de: "Quantum Ratchet Effect for Vortices" (externer Link, öffnet neues Fenster)

• "Dynamics of the spin-boson model with a structured environment", Thorwart, Paladino, Grifoni, 2004

  Publikation

  We investigate the dynamics of the spin-boson model when the spectral density of the boson bath shows a resonance at a characteristic frequency...

  Publikation auf epub.uni-regensburg.de: "Dynamics of the spin-boson model with a structured environment" (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)