English

Kinetic theory of quantum transport at the nanoscale

Materials Science 2009-11-10 v2

Abstract

We present a quantum-kinetic scheme for the calculation of non-equilibrium transport properties in nanoscale systems. The approach is based on a Liouville-master equation for a reduced density operator and represents a generalization of the well-known Boltzmann kinetic equation. The system, subject to an external electromotive force, is described using periodic boundary conditions. We demonstrate the feasibility of the approach by applying it to a double-barrier resonant tunneling structure.

Keywords

Cite

@article{arxiv.cond-mat/0301314,
  title  = {Kinetic theory of quantum transport at the nanoscale},
  author = {Ralph Gebauer and Roberto Car},
  journal= {arXiv preprint arXiv:cond-mat/0301314},
  year   = {2009}
}