TIME-DEPENDENT CURRENT PARTITION IN MESOSCOPIC CONDUCTORS

被引:20
作者
BUTTIKER, M [1 ]
机构
[1] UNIV GENEVA,DEPT PHYS THEOR,CH-1211 GENEVA,SWITZERLAND
来源
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS | 1995年 / 110卷 / 5-6期
关键词
D O I
10.1007/BF02741461
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The currents at the terminals of a mesoscopic conductor are evaluated in,the presence of slowly oscillating potentials applied to the contacts of the sample. The need to find a charge- and current-conserving solution to this dynamic current partition problem is emphasized. We present results for the electrochemical admittance describing the long-range Coulomb interaction in a Hartree approach. For multiply connected samples we discuss the symmetry of the admittance under the reversal of an Aharonov-Bohm flux.
引用
收藏
页码:509 / 522
页数:14
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