MAGNETOCONDUCTANCE DUE TO WEAK-LOCALIZATION BEYOND THE DIFFUSION-APPROXIMATION - THE HIGH-FIELD LIMIT

被引：43

作者：

DYAKONOV, MI ^{[1
]}

机构：

[1] AF IOFFE PHYS TECH INST,ST PETERSBURG 194021,RUSSIA

来源：

SOLID STATE COMMUNICATIONS | 1994年 / 92卷 / 08期

关键词：

D O I：

10.1016/0038-1098(94)90459-6

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

Formulas are derived describing the 2D magnetoconductance in high magnetic fields when the diffusion approximation is not valid. The quantum correction to conductivity is shown to decrease at high magnetic fields as B--1/2. This behavior is shown to be determined by triangular closed paths.

引用

页码：711 / 714

页数：4

共 7 条

[1]

Altshuler B.L., 1982, QUANTUM THEORY SOLID

[2]

CASSAMCHENAI A, 1993, THESIS U PARIS SUD

[3] WEAK LOCALIZATION - THE QUASI-CLASSICAL THEORY OF ELECTRONS IN A RANDOM POTENTIAL [J].