Spin-orbit coupling effects on quantum transport in lateral semiconductor dots

被引:203
作者
Aleiner, IL [1 ]
Fal'ko, VI
机构
[1] Univ Lancaster, Dept Phys, Lancaster LA1 4YB, England
[2] SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11794 USA
关键词
Quantum transport - Random matrix theories - Spin orbit coupling effects - Universal conductance fluctuations - Weak localization - Zeeman splitting;
D O I
10.1103/PhysRevLett.87.256801
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The effects of interplay between spin-orbit coupling and Zeeman splitting on weak localization and universal conductance fluctuations in lateral semiconductor quantum dots are analyzed: All possible symmetry classes of corresponding random matrix theories are listed and crossovers between them achievable by sweeping magnetic field and changing the dot parameters are described. We also suggest experiments to measure the spin-orbit coupling constants.
引用
收藏
页码:256801 / 1
页数:4
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