Charge transport through single molecules, quantum dots and quantum wires

S Andergassen, V Meden, H Schoeller… - …, 2010 - iopscience.iop.org
We review recent progress in the theoretical description of correlation and quantum
fluctuation phenomena in charge transport through single molecules, quantum dots and …

[图书][B] The flow equation approach to many-particle systems

S Kehrein - 2007 - books.google.com
Overthepastdecade, the? owequationmethodhasdevelopedintoanewv-satile theoretical
approach to quantum many-body physics. Its basic concept was conceived independently …

Nonequilibrium Transport through a Kondo Dot in a Magnetic Field:<? format?> Perturbation Theory and Poor Man's Scaling

A Rosch, J Paaske, J Kroha, P Wölfle - Physical review letters, 2003 - APS
We consider electron transport through a quantum dot described by the Kondo model in the
regime of large transport voltage V in the presence of a magnetic field B with max⁡(V, B)≫ …

Scaling and decoherence in the nonequilibrium Kondo model

S Kehrein - Physical review letters, 2005 - APS
We study the Kondo effect in quantum dots in an out-of-equilibrium state due to an applied
dc-voltage bias. Using the method of infinitesimal unitary transformations (“flow equations”) …

Universal aspects of nonequilibrium currents in a quantum dot

B Doyon, N Andrei - Physical Review B—Condensed Matter and Materials …, 2006 - APS
We study the electric current in the nonequilibrium Kondo model at zero magnetic field,
using real-time perturbation theory in the Schwinger-Keldysh formulation. We show that the …

Nonequilibrium transport through a Kondo dot in a magnetic field: Perturbation theory

J Paaske, A Rosch, P Wölfle - Physical Review B, 2004 - APS
Using nonequilibrium perturbation theory, we investigate the nonlinear transport through a
quantum dot in the Kondo regime in the presence of a magnetic field. We calculate the …

Nonequilibrium transport through a Kondo dot: Decoherence effects

J Paaske, A Rosch, J Kroha, P Wölfle - Physical Review B—Condensed Matter …, 2004 - APS
We investigate the effects of voltage induced spin-relaxation in a quantum dot in the Kondo
regime. Using nonequilibrium perturbation theory, we determine the joint effect of self …

The Kondo effect in non-equilibrium quantum dots: perturbative renormalization group

A Rosch, J Paaske, J Kroha, P Wölfle - Journal of the Physical …, 2005 - journals.jps.jp
While the properties of the Kondo model in equilibrium are very well understood, much less
is known for Kondo systems out of equilibrium. We study the properties of a quantum dot in …

Full-counting statistics for molecular junctions: Fluctuation theorem and singularities

Y Utsumi, O Entin-Wohlman, A Ueda, A Aharony - Physical Review B …, 2013 - APS
We study the full-counting statistics of charges transmitted through a single-level quantum
dot weakly coupled to a local Einstein phonon which causes fluctuations in the dot energy …

Kondo effect in coupled quantum dots: A noncrossing approximation study

R Aguado, DC Langreth - Physical Review B, 2003 - APS
The out-of-equilibrium transport properties of a double quantum dot system in the Kondo
regime are studied theoretically by means of a two-impurity Anderson Hamiltonian with …