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Research
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Research activities:
- Correlated electrons in quantum wires and quantum dots
- Quantum noise: non-Gaussian fluctuations and noise detection
- Quantum Monte Carlo simulations: charge transfer along molecular chains and through quantum dots
- Spin in nanostructures: spin transport, spin blockade, nano-magnets
- Graphene and carbon nanotubes
- Cold atoms in optical lattices
- Topological insulators and topological superconductors
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Recent publications
A searchable list of all publications from 1998 - present can be found here
2011
- Anderson impurity model in nonequilibrium: analytical results versus quantum Monte Carlo data
- L. Mühlbacher, D. F. Urban, A. Komnik, Phys. Rev. B 83, p. 075107 (2011)
- Topology-induced phase transitions in quantum spin Hall lattices
- D. Bercioux, N. Goldman, and D.F. Urban, Phys. Rev. A 83, p. 023609 (2011)
- Dynamics of a qubit coupled to a dissipative nonlinear quantum oscillator: an effective bath approach
- C. Vierheilig, D. Bercioux and M. Grifoni, Phys. Rev. A 83, p. 012106 (2011)
- Defect-Induced Electron Scattering in Single-Walled Carbon Nanotubes
- D. Bercioux, G. Buchs, H. Grabert, and O. Gröning, accepted for publication in Phys. Rev. B (2011)
- Topological Phases for Fermionic Cold Atoms on the Lieb Lattice
- N. Goldman, D. F. Urban, D. Bercioux, Accepted for publication in Phys. Rev. A (2011)
- Entanglement dynamics of a strongly driven trapped atom
- M. Roghani, H. Helm and H. P. Breuer, Phys. Rev. Lett. 106, p. 040502 (2011)
2010
- Nonlinear effects of phonon fluctuations on transport through nanoscale junctions
- D. F. Urban, R. Avriller, and A. Levy Yeyati, Phys. Rev. B 82, p. 121414 (R) (2010)
- The Nanoscale Free-Electron Model
- D. F. Urban, J. Bürki, C. A. Stafford, and H. Grabert, Handbook of Nanophysics (Ed. K. Sattler), Taylor & Francis (2010)
- Spin-resolved scattering through spin-orbit nanostructures in graphene
- D. Bercioux and A. De Martino, Phys. Rev. B 81, p. 165410 (2010)
- Spin-Orbit Based Coherent Spin Ratchets
- M. Scheid, D. Bercioux, K. Richter, Chem. Phys. 375, p. 276 (2010)
- Tuning Excess Noise by Aharonov-Bohm Interferometry
- F. Dolcini, H. Grabert, Chem. Phys. 375, p. 291 (2010)
- Pseudo-spin-dependent scattering in carbon nanotubes
- L. Mayrhofer and D. Bercioux, submitted (2010)
- Initial correlations in open system's dynamics: The Jaynes-Cummings model
- A. Smirne, H. P. Breuer, J. Piilo and B. Vacchini, Phys. Rev. A 82, p. 062114 (2010)
- Stochastic simulation of the quantum linear Boltzmann equation
- M. Busse, P. Pietrulewicz, H. P. Breuer and K. Hornberger, Phys. Rev. E 82, p. 026706 (2010)
- Witness for initial system-environment correlations in open system dynamics
- E. M. Laine, J. Piilo and H. P. Breuer, EPL 92, p. 60010 (2010)
- Measure for the Non-Markovianity of Quantum Processes
- E. M. Laine, J. Piilo and H. P. Breuer, Phys. Rev. A 81, p. 062115 (2010)
- Exact master equations for the non-Markovian decay of a qubit
- B. Vacchini and H. P. Breuer, Phys. Rev. A 81, p. 042103 (2010)
- Phenomenological memory-kernel master equations and time-dependent Markovian processes
- L. Mazzola, E. M. Laine, H. P. Breuer, S. Maniscalco and J. Piilo, Phys. Rev. A 81, p. 062120 (2010)
- Dissipative Light Scattering by a Trapped Atom approaching EIT Conditions
- M. Roghani, H. P. Breuer and H. Helm, Phys. Rev. A 81, p. 033418 (2010)
- Effective Hamiltonian approach to the non-Markovian dynamics in a spin bath
- E. Ferraro, H. P. Breuer, A. Napoli and A. Messina, Physica Scripta T 140, p. 014021 (2010)
- Entanglement between internal and external degrees of freedom of a driven trapped atom
- M. Roghani, H. Helm and H. P. Breuer, Physica Scripta T 140, p. 014034 (2010)
- Non-Markovian quantum dynamics and the method of correlated projection superoperators
- H. P. Breuer, Lecture Notes in Physics 787, p. 125 (2010)
2009
- Electron tunneling into a quantum wire in the Fabry-Pérot regime
- S. Pugnetti, F. Dolcini, D. Bercioux, H. Grabert, Phys. Rev. B 79, p. 035121 (2009)
- Feedback and Rate Asymmetry of the Josephson Junction Noise Detector
- D. F. Urban and H. Grabert, Phys. Rev. B 79, p. 113102 (2009)
- Electron Scattering in Intrananotube Quantum Dots
- G. Buchs, D. Bercioux, P. Ruffieux, P. Gröning, H. Grabert, and O. Gröning, Phys. Rev. Lett. 102, p. 245505 (2009)
- Massless Dirac-Weyl Fermions in a T3 Optical Lattice
- D. Bercioux, D. F. Urban, H. Grabert, W. Häusler, Phys. Rev. A 80, p. 063603 (2009)
- Charge ratchet from spin flip: Space-time symmetry paradox
- S. Smirnov, D. Bercioux, M. Grifoni, and K. Richter, Phys. Rev. B 80, p. 201310(R) (2009)
- Measure for the degree of non-Markovian behavior of quantum processes in open systems
- H. P. Breuer, E. M. Laine and J. Piilo, Phys. Rev. Lett. 103, p. 210401 (2009)
- Photon-assisted tunneling in optical lattices: Ballistic transport of interacting boson pairs
- C. Weiss and H. P. Breuer, Phys. Rev. A 79, p. 023608 (2009)
- Stochastic jump processes for non-Markovian quantum dynamics
- H. P. Breuer and J. Piilo, EPL 85, p. 50004 (2009)
- Structure of completely positive quantum master equations with memory kernel
- H. P. Breuer and B. Vacchini, Phys. Rev. E 79, p. 041147 (2009)
- Metric fluctuations and decoherence
- H. P. Breuer, E. Göklü and C. Lämmerzahl, Classical and Quantum Gravity 26, p. 105012 (2009)
- Projection operator approach to transport in complex single-particle quantum systems
- R. Steinigeweg, J. Gemmer, H. P. Breuer and H. J. Schmidt, European Physical Journal B 69, p. 275 (2009)
2008
- Quantum dissipative Rashba spin ratchets
- S. Smirnov, D. Bercioux, M. Grifoni, and K. Richter, Phys. Rev. Lett. 100, p. 232601 (2008)
- Interaction-induced beats of Friedel oscillations in quantum wires
- D. F. Urban and A. Komnik, Phys. Rev. Lett. 100, p. 146602 (2008)
- Real-time path integral approach to nonequilibrium many-body quantum system
- L. Mühlbacher and E. Rabani, Phys. Rev. Lett. 100, p. 176403 (2008)
- Correlated charge transfer along molecular chains
- L. Mühlbacher and J. Ankerhold, New J. Phys. 10, p. 065023 (2008)
- Interplay between quantum dissipation and an in-plane magnetic field in the spin ratchet effect
- S. Smirnov, D. Bercioux, M. Grifoni, and K. Richter, Phys. Rev. B 78, p. 245323 (2008)
- Theory of a Josephson junction detector of non-Gaussian noise
- H. Grabert, Phys. Rev. B 77, p. 205315 (2008)
- Quantum semi-Markov processes
- H. P. Breuer and B. Vacchini, Phys. Rev. Lett. 101, p. 140402 (2008)
- Non-Markovian dynamics of a single electron spin coupled to a nuclear spin bath
- E. Ferraro, H. P. Breuer, A. Napoli, M. A. Jivulescu, and A. Messina, Phys. Rev. B 78, p. 064309 (2008)
2007
- Scaling Theory of the Peierls-CDW in Metal Nanowires
- D. F. Urban, C. A. Stafford, and H. Grabert, Phys. Rev. B 75, p. 205428 (2007)
- Electronic and atomic shell structure in aluminum nanowires
- A. I. Mares, D. F. Urban, J. Bürki, H. Grabert, C. A. Stafford, J. M. van Ruitenbeek, Nanotechnology 18, p. 265403 (2007)
- Zeeman ratchets: pure spin current generation in mesoscopic conductors with non-uniform magnetic fields
- M. Scheid, D. Bercioux, and K. Richter, New J. Phys. 9, p. 401 (2007)
- Rashba quantum wire: exact solution and ballistic transport
- C. A. Perroni, D. Bercioux, V. M. Ramaglia, and V. Cataudella, J. Phys.: Condens. Matter 19, p. 186227 (2007)
- Coherent spin ratchets: A spin-orbit based quantum ratchet mechanism for spin-polarized currents in ballistic conductors
- M. Scheid, A. Pfund, D. Bercioux, and K. Richter, Phys. Rev. B 76, p. 195303 (2007)
- Bloch's theory in periodic structures with Rashba's spin-orbit interaction
- S. Smirnov, D. Bercioux, M. Grifoni, EPL 80, p. 27003 (2007)
- Full counting statistics of spin transfer through ultrasmall quantum dots
- T.L.Schmidt, A.Komnik, and A.O.Gogolin, Physical Review B 76, p. 241307(R) (2007)
- Statistics of charge transfer through impurities in strongly correlated 1D metals
- A.Komnik, B.Trauzettel, and U.Weiss, Ann. Phys. (Leipzig) 16, p. 661 (2007)
- Nonlinear transport through a dynamic impurity in a strongly interacting one-dimensional electron gas
- T. L. Schmidt and A. Komnik, Phys. Rev. B 76, p. 035113 (2007)
- Full counting statistics of spin transfer through a Kondo dot
- T. L. Schmidt, A. O. Gogolin, and A. Komnik, Phys. Rev. B 75, p. 235105 (2007)
- Hanbury-Brown-Twiss correlations and noise in the charge transfer statistics through a multiterminal Kondo dot
- T. L. Schmidt, A. Komnik, and A. O. Gogolin, Phys. Rev. Lett. 98, p. 056603 (2007)
2006
- Stability and symmetry breaking in metal nanowires: The nanoscale free-electron model
- D. F. Urban, J. Bürki, C. A. Stafford, H. Grabert, Phys. Rev. B 74, p. 245414 (2006)
- Real-time Monte-Carlo simulations for dissipative tight-binding systems and time local master equations
- L. Mühlbacher, C. Escher, and J. Ankerhold, Chem. Phys. 322, p. 200 (2006)
- Nonequilibrium many-body dynamics along a dissipative Hubbard chain: Symmetries and Quantum Monte Carlo simulations
- L. Mühlbacher and J. Ankerhold, Phys. Rev. B 74, p. 165105 (2006)
- Nonequilibrium many-body dynamics along a dissipative Hubbard chain: Symmetries and Quantum Monte Carlo simulations
- L. Mühlbacher and J. Ankerhold, Phys. Rev. B 74, p. 165105 (2006)
- Towards full counting statistics for the Anderson impurity model
- A. O. Gogolin and A. Komnik, Phys. Rev. B 73, p. 195301 (2006)
2005
- Path-integral Monte Carlo simulations for electronic dynamics on molecular chains. II. Transport across impurities
- L. Mühlbacher and J. Ankerhold, J. Chem. Phys. 122, p. 184715 (2005)
- Nonequilibrium dynamics of correlated electron transfer in molecular chains
- L. Mühlbacher, J. Ankerhold, and A. Komnik, Phys. Rev. Lett. 95, p. 220404 (2005)
- On the visibility of electron–electron interaction effects in field emission spectra
- T.L.Schmidt and A.Komnik, Solid State Comm. 135, p. 455 (2005)
- Four-Body Problem and BEC-BCS Crossover in a Quasi-One-Dimensional Cold Fermion Gas
- C.Mora, A.Komnik, R.Egger, and A.O.Gogolin, Phys. Rev. Lett. 95, p. 080403 (2005)
- Full counting statistics for the Kondo dot
- A.Komnik and A.O.Gogolin, Phys. Rev. Lett. 94, p. 216601 (2005)
- Atom-dimer scattering for confined ultracold fermion gases
- C.Mora, R.Egger, A.O.Gogolin, and A.Komnik, Phys. Rev. Lett. 93, p. 170403 (2005)
- Charge and Spin Dynamics of Interacting Fermions in a One-Dimensional Harmonic Trap
- L. Kecke, H. Grabert, and W. Häusler, Phys. Rev. Lett. 94, p. 176802 (2005)
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