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
  (See online at https://dx.doi.org/10.1209/epl/i2004-10067-y)
• 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
  (See online at https://dx.doi.org/10.1063/1.1815293)
• 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
  (See online at https://dx.doi.org/10.1103/PhysRevLett.95.079801)
• How to detect the fourth order cumulant of electrical noise. Physical Review Letters, Vol. 95. 2005, Iss. 18, 186601.
  J. Ankerhold, H. Grabert
  (See online at https://dx.doi.org/10.1103/PhysRevLett.95.186601)
• 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
  (See online at https://dx.doi.org/10.1103/PhysRevB.71.134501)
• 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
  (See online at https://dx.doi.org/10.1103/PhysRevLett.95.220404)
• 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
  (See online at https://dx.doi.org/10.1063/1.1896355)
• 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
  (See online at https://dx.doi.org/10.1063/1.1855731)
• 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
  (See online at https://dx.doi.org/10.1103/PhysRevLett.96.029901)
• Real-time Dynamics in Complex Quantum Systems. Chemical Physics, Vol. 322. 2006, Issues 1–2, pp. 1–2.
  J. Ankerhold and E. Pollak
  (See online at https://dx.doi.org/10.1016/j.chemphys.2005.10.014)
• 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
  (See online at https://dx.doi.org/10.1016/j.chemphys.2005.07.025)
• 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
  (See online at https://dx.doi.org/10.1103/PhysRevLett.98.036601)
• Dissipation can enhance quantum effects. Physical Review E, Vol. 75. 2007, Iss. 4, 041103.
  J. Ankerhold, E. Pollak
  (See online at https://dx.doi.org/10.1103/PhysRevE.75.041103)
• 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
  (See online at https://dx.doi.org/10.1002/andp.200710263)
• 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
  (See online at https://dx.doi.org/10.1103/PhysRevB.74.165105)
• Quantum Tunneling in Complex Systems—The Semiclassical Approach, Springer Tracts in Modern Physics, Vol. 224. 2007.
  J. Ankerhold
  (See online at https://dx.doi.org/10.1007/3-540-68076-4)