Elektrontransfer über Molekülbrücken; Ladungstransport durch Einzelmolekülkontakte; Quantendynamik in stark kondensierter Phase; Kohärenz in multi- und bistabilen Potentialen

• Applicant: Professor Dr. Joachim Ankerhold
• Subject Area: Optics, Quantum Optics and Physics of Atoms, Molecules and Plasmas
• Term: from 2003 to 2007
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 5408131

• Final Report Year: 2007

Final Report Abstract

No abstract available

Publications

• Overdamped quantum phase diffusion and charging effects in Josephson junctions. EPL (Europhysics Letters), Vol. 67. 2004, Number 2, pp. 280-286.
  J. Ankerhold
  
• Path-integral Monte Carlo simulations for electronic dynamics on molecular chains: I. Sequential hopping and superexchange. Journal of Chemical Physics, Vol, 121. 2004, Issue 24, 12696.
  M. Mühlbacher, J. Ankerhold, and C. Escher
  
• Comment on "Quantum Tunneling at Zero Temperature in the Strong Friction Limit". Physical Review Letters, Vol. 95. 2005, Iss. 7, 079801.
  J. Ankerhold, H. Grabert, P. Pechukas
  
• How to detect the fourth order cumulant of electrical noise. Physical Review Letters, Vol. 95. 2005, Iss. 18, 186601.
  J. Ankerhold, H. Grabert
  
• Influence of low frequency noise on macroscopic quantum tunneling in superconducting circuits. , Physical Review B, Vol. 71. 2005, Iss. 13, 134501.
  M. Duckheim, J. Ankerhold
  
• Non-equilibrium Dynamics of Correlated Electron Transfer in Molecular Chains. Physical Review Letters, Vol. 95. 2005, Iss. 22, 220404.
  L. Mühlbacher, J. Ankerhold, A. Komnik
  
• Path-integral Monte Carlo simulations for electronic dynamics on molecular chains: II. Transport across impurities. Journal of Chemical Physics, Vol. 122. 2005, Issue 18, 184715.
  L. Mühlbacher, J. Ankerhold
  
• Quantum Brownian motion with large friction. Chaos: An Interdisciplinary Journal of Nonlinear Science, Vol. 15.2005, Issue 2, 026106.
  J. Ankerhold, H. Grabert, P. Pechukas
  
• Erratum: Zener Enhancement of Quantum Tunneling in a Two Level Superconducting Circuit. Phys. Rev. Lett. 94, 057004 (2005); Physical Review Letters, Vol. 96. 2006, Iss. 2, 029901.
  G. Ithier, E. Collin, P. Jouyez, D. Vion, D. Esteve, J. Ankerhold
  
• Real-time Dynamics in Complex Quantum Systems. Chemical Physics, Vol. 322. 2006, Issues 1–2, pp. 1–2.
  J. Ankerhold and E. Pollak
  
• Real-time Monte-Carlo Simulations for tight-binding systems and time-local master equations. Chemical Physics, Vol. 322. 2006, Issues 1–2, pp. 200–209.
  L. Mühlbacher, C. Escher, J. Ankerhold
  
• Single and correlated charge transport across molecular wires. in: dynamics of Open Quantum Systems, K.H. Hughes (ed.),(CCP6, Daresbury), ISBN 978-0-9545289-6-6, 2006, pp. 30-34.
  L. Mühlbacher and J. Ankerhold
  
• Detecting electrical noise with a Josephson junction: A problem of thermal escape in presence of non-Gaussian fluctuations. Physical Review Letters, Vol. 98. 2007, Iss. 3, 036601.
  J. Ankerhold
  
• Dissipation can enhance quantum effects. Physical Review E, Vol. 75. 2007, Iss. 4, 041103.
  J. Ankerhold, E. Pollak
  
• Josephson junctions as detectors for non-Gaussian noise. Annalen der Physik, Vol. 16. 2007, Issue 10-11, pp. 736–750.
  B. Huard, H. Pothier, Norman 0. Birge, D. Esteve, J. Ankerhold and X. Waintal
  
• Nonequilibrium many-body dynamics along a dissipative Hubbard chain: Symmetries and Quantum Monte Carlo simulations. Physical Review B, Vol. 74. 2006, Iss. 16, 165105.
  L. Mühlbacher and J. Ankerhold
  
• Quantum Tunneling in Complex Systems—The Semiclassical Approach, Springer Tracts in Modern Physics, Vol. 224. 2007.
  J. Ankerhold