QUANTUM TRANSPORT VELOCITY IN STRONGLY SCATTERING MEDIA

Authors
Citation
R. Malfliet, QUANTUM TRANSPORT VELOCITY IN STRONGLY SCATTERING MEDIA, Physical review. B, Condensed matter, 57(18), 1998, pp. 11027-11030
Citations number
22
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
57
Issue
18
Year of publication
1998
Pages
11027 - 11030
Database
ISI
SICI code
0163-1829(1998)57:18<11027:QTVISS>2.0.ZU;2-M
Abstract
Based on the Kadanoff-Baym equations of quantum transport: theory, an approach is proposed which goes beyond the usual quasiparticle approxi mation. It allows one to deduct the correct transport velocity for pro pagation in strongly scattering media, a quantity of great importance for localization phenomena. It is applied to the case of resonance sca ttering.