TIME-DEPENDENT APPROACH TO RESONANT TUNNELING AND INELASTIC-SCATTERING

被引:33
作者
BARJOSEPH, I
GURVITZ, SA
机构
[1] Department of Physics, Weizmann Institute of Science
来源
PHYSICAL REVIEW B | 1991年 / 44卷 / 07期
关键词
D O I
10.1103/PhysRevB.44.3332
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A time-dependent approach is applied to the resonant-tunneling problem. The time dependence of the accumulated charge and the tunneling current are calculated. Special attention is given to the effect of inelastic scattering on the resonant-tunneling process. The coherent and incoherent contributions to the total current are found, and are shown to modify it, sometimes in an unexpected manner.
引用
收藏
页码:3332 / 3335
页数:4
相关论文
共 16 条
[1]   COHERENT AND SEQUENTIAL TUNNELING IN SERIES BARRIERS [J].
BUTTIKER, M .
IBM JOURNAL OF RESEARCH AND DEVELOPMENT, 1988, 32 (01) :63-75
[2]  
GLAZMAN LI, 1988, ZH EKSP TEOR FIZ, V67, P163
[3]   2-EXPONENTIAL DECAY FROM A DOUBLE-WELL POTENTIAL [J].
GURVITZ, SA ;
MARINOV, MS .
PHYSICAL REVIEW A, 1989, 40 (04) :2166-2169
[4]   QUANTUM TUNNELING AND RELAXATION IN ASYMMETRIC COUPLED WELLS [J].
GURVITZ, SA ;
BARJOSEPH, I ;
DEVEAUD, B .
PHYSICAL REVIEW B, 1991, 43 (18) :14703-14706
[5]   QUANTUM INTERFERENCE EFFECT IN DECAY-RATE OF METASTABLE SYSTEMS [J].
GURVITZ, SA ;
MARINOV, MS .
PHYSICS LETTERS A, 1990, 149 (04) :173-178
[6]   NOVEL-APPROACH TO TUNNELING PROBLEMS [J].
GURVITZ, SA .
PHYSICAL REVIEW A, 1988, 38 (04) :1747-1759
[7]   DECAY WIDTH AND SHIFT OF A QUASI-STATIONARY STATE [J].
GURVITZ, SA ;
KALBERMANN, G .
PHYSICAL REVIEW LETTERS, 1987, 59 (03) :262-265
[8]  
Mendez EE, 1987, NATO ASI SER B-PHYS, V170, P159
[9]   PHYSICS OF RESONANT TUNNELING - THE ONE-DIMENSIONAL DOUBLE-BARRIER CASE [J].
RICCO, B ;
AZBEL, MY .
PHYSICAL REVIEW B, 1984, 29 (04) :1970-1981
[10]   EFFECT OF INELASTIC PROCESSES ON RESONANT TUNNELING IN ONE DIMENSION [J].
STONE, AD ;
LEE, PA .
PHYSICAL REVIEW LETTERS, 1985, 54 (11) :1196-1199