EFFECTS OF LONG-RANGE COULOMB INTERACTION ON RESISTIVITY OF A QUANTUMWIRE

Citation
H. Fukuyama et al., EFFECTS OF LONG-RANGE COULOMB INTERACTION ON RESISTIVITY OF A QUANTUMWIRE, Journal of the Physical Society of Japan, 62(4), 1993, pp. 1109-1113
Citations number
24
Categorie Soggetti
Physics
ISSN journal
00319015
Volume
62
Issue
4
Year of publication
1993
Pages
1109 - 1113
Database
ISI
SICI code
0031-9015(1993)62:4<1109:EOLCIO>2.0.ZU;2-C
Abstract
Effects of long-range Coulomb interaction on the temperature dependenc e of the resistivity due to impurity scattering have been investigated for a single-channel quantum wire. The resistivity is seen to diverge as T-->0, as in the case of the Luttinger liquid with interaction con stants independent of momentum transfer, but in the present case, the effective value of the exponent itself depends on T reflecting the log arithmic momentum dependence of the long-range interaction.