WEAK-LOCALIZATION AND INTEGRABILITY IN BALLISTIC CAVITIES

被引:249
作者
BARANGER, HU
JALABERT, RA
STONE, AD
机构
[1] CEA SACLAY,SERV PHYS ETAT CONDENSE,F-91191 GIF SUR YVETTE,FRANCE
[2] YALE UNIV,NEW HAVEN,CT 06520
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevLett.70.3876
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We demonstrate the existence of an interference contribution to the average magnetoconductance, GBAR(B), of ballistic cavities and use it to test the semiclassical theory of quantum billiards. GBAR(B) is qualitatively different for chaotic and regular cavities (saturation versus linear increase) which is explained semiclassically by the differing classical distribution of areas. The magnitude of GBAR(B) is poorly explained by the semiclassical theory of coherent backscattering (elastic enhancement factor); interference between trajectories which are not exactly time reversed must be included.
引用
收藏
页码:3876 / 3879
页数:4
相关论文
共 21 条
[1]   CLASSICAL AND QUANTUM BALLISTIC-TRANSPORT ANOMALIES IN MICROJUNCTIONS [J].
BARANGER, HU ;
DIVINCENZO, DP ;
JALABERT, RA ;
STONE, AD .
PHYSICAL REVIEW B, 1991, 44 (19) :10637-10675
[2]   DECAY OF ORDERED AND CHAOTIC SYSTEMS [J].
BAUER, W ;
BERTSCH, GF .
PHYSICAL REVIEW LETTERS, 1990, 65 (18) :2213-2216
[3]   WEAK LOCALIZATION IN THIN-FILMS - A TIME-OF-FLIGHT EXPERIMENT WITH CONDUCTION ELECTRONS [J].
BERGMANN, G .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1984, 107 (01) :1-58
[4]   STATISTICS OF ENERGY-LEVELS WITHOUT TIME-REVERSAL SYMMETRY - AHARONOV-BOHM CHAOTIC BILLIARDS [J].
BERRY, MV ;
ROBNIK, M .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1986, 19 (05) :649-668
[6]   SYMMETRY-BREAKING AND LOCALIZATION IN QUANTUM CHAOTIC SYSTEMS [J].
BLUMEL, R ;
SMILANSKY, U .
PHYSICAL REVIEW LETTERS, 1992, 69 (02) :217-220
[7]   CHAOTIC SCATTERING AND TRANSMISSION FLUCTUATIONS [J].
DORON, E ;
SMILANSKY, U ;
FRENKEL, A .
PHYSICA D, 1991, 50 (03) :367-390
[8]  
Gutzwiller M., 1991, CHAOS CLASSICAL QUAN
[9]  
HELLER EJ, 1991, CHAOS QUANTUM PHYSIC, P547
[10]   WAVE-PROPAGATION THROUGH DISORDERED MEDIA AND UNIVERSAL CONDUCTANCE FLUCTUATIONS [J].
IIDA, S ;
WEIDENMULLER, HA ;
ZUK, JA .
PHYSICAL REVIEW LETTERS, 1990, 64 (05) :583-586