BALLISTIC TRANSPORT - A VIEW FROM THE QUANTUM-THEORY OF MOTION

被引:16
作者
WU, H
SPRUNG, DWL
机构
关键词
D O I
10.1016/0375-9601(94)91231-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Ballistic transport of electrons through a quantum wire with a constriction is studied in terms of Bohm's interpretation of quantum mechanics, in which the concept of a particle orbit is permitted. The classical bouncing ball trajectories, which justify the name ''ballistic transport'', are established in the large wave number limit. The formation and the vital role of quantum vortices is investigated.
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页码:229 / 236
页数:8
相关论文
共 9 条
[1]   TRANSITION FROM LAMINAR TO VORTICAL CURRENT FLOW IN ELECTRON WAVE-GUIDES WITH CIRCULAR BENDS [J].
BERGGREN, KF ;
JI, ZL .
PHYSICAL REVIEW B, 1993, 47 (11) :6390-6394
[2]  
BOHM D, 1952, PHYS REV, V85, P166, DOI 10.1103/PhysRev.85.166
[3]   AN ONTOLOGICAL BASIS FOR THE QUANTUM-THEORY [J].
BOHM, D ;
HILEY, BJ ;
KALOYEROU, PN .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1987, 144 (06) :321-+
[4]   A SUGGESTED INTERPRETATION OF THE QUANTUM THEORY IN TERMS OF HIDDEN VARIABLES .2. [J].
BOHM, D .
PHYSICAL REVIEW, 1952, 85 (02) :180-193
[5]  
Holland P. R., 1993, QUANTUM THEORY MOTIO
[6]   BALLISTIC CURRENT VORTEX EXCITATIONS IN ELECTRON WAVE-GUIDE STRUCTURES [J].
LENT, CS .
APPLIED PHYSICS LETTERS, 1990, 57 (16) :1678-1680
[7]   INVERSE-SQUARE POTENTIAL AND THE QUANTUM VORTEX [J].
WU, H ;
SPRUNG, DWL .
PHYSICAL REVIEW A, 1994, 49 (06) :4305-4311
[8]   QUANTUM PROBABILITY FLOW PATTERNS [J].
WU, H ;
SPRUNG, DWL .
PHYSICS LETTERS A, 1993, 183 (5-6) :413-417
[9]   EFFECTIVE ONE-DIMENSIONAL SQUARE-WELL FOR 2-DIMENSIONAL QUANTUM WIRES [J].
WU, H ;
SPRUNG, DWL ;
MARTORELL, J .
PHYSICAL REVIEW B, 1992, 45 (20) :11960-11967