CONDUCTANCE AND PERSISTENT CURRENT IN ONE-DIMENSIONAL MESOSCOPIC RINGS - CONFIGURATION-DEPENDENT EFFECTS OF WEAK IMPURITY SCATTERING

Citation
Ie. Aronov et al., CONDUCTANCE AND PERSISTENT CURRENT IN ONE-DIMENSIONAL MESOSCOPIC RINGS - CONFIGURATION-DEPENDENT EFFECTS OF WEAK IMPURITY SCATTERING, Solid state communications, 95(9), 1995, pp. 647-654
Citations number
26
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
95
Issue
9
Year of publication
1995
Pages
647 - 654
Database
ISI
SICI code
0038-1098(1995)95:9<647:CAPCIO>2.0.ZU;2-M
Abstract
The nonlinear electrical conductance and the persistent current in a o ne-dimensional conducting ring is calculated in the presence of an imp urity potential. The impurity-induced corrections to the conductance a nd persistent current are shown to be sharp functions of voltage and m agnetic flux. Even for weak scattering the corrections are very sensit ive to the precise impurity configuration.