Stability of regular orbits in ballistic quantum dots

被引:10
作者
Okubo, Y
Ochiai, Y
Vasileska, D
Akis, R
Ferry, DK
Bird, JP
Ishibashi, K
Aoyagi, Y
Sugano, T
机构
[1] ARIZONA STATE UNIV, CTR SOLID STATE ELECT RES, TEMPE, AZ 85287 USA
[2] ARIZONA STATE UNIV, DEPT ELECT ENGN, TEMPE, AZ 85287 USA
[3] RIKEN, NANOELECT MAT LAB, FRONTIER RES PROGRAM, WAKO, SAITAMA 35101, JAPAN
关键词
D O I
10.1016/S0375-9601(97)00674-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study experimentally and theoretically a mesoscopic quantum billiard in which the classical dynamics is expected to be chaotic. However, we find that the magnetotransport is dominated by a periodic oscillation, characteristic of regular orbits in the structure, indicating stability of the stable, non-chaotic classical trajectories. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:120 / 124
页数:5
相关论文
共 25 条
[1]   Magnetotransport fluctuations in regular semiconductor ballistic quantum dots [J].
Akis, R ;
Ferry, DK ;
Bird, JP .
PHYSICAL REVIEW B, 1996, 54 (24) :17705-17715
[2]   The effects of inelastic scattering in open quantum dots: Reduction of conductance fluctuations and disruption of wave-function 'scarring' [J].
Akis, R ;
Bird, JP ;
Ferry, DK .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1996, 8 (45) :L667-L674
[3]  
AKIS R, UNPUB
[4]   PHASE BREAKING IN BALLISTIC QUANTUM DOTS - TRANSITION FROM 2-DIMENSIONAL TO ZERO-DIMENSIONAL BEHAVIOR [J].
BIRD, JP ;
ISHIBASHI, K ;
FERRY, DK ;
OCHIAI, Y ;
AOYAGI, Y ;
SUGANO, T .
PHYSICAL REVIEW B, 1995, 51 (24) :18037-18040
[5]   SPECTRAL CHARACTERISTICS OF CONDUCTANCE FLUCTUATIONS IN BALLISTIC QUANTUM DOTS [J].
BIRD, JP ;
ISHIBASHI, K ;
AOYAGI, Y ;
SUGANO, T ;
OCHIAI, Y .
PHYSICAL REVIEW B, 1994, 50 (24) :18678-18681
[6]   Periodic conductance fluctuations and stable orbits in mesoscopic semiconductor billiards [J].
Bird, JP ;
Ferry, DK ;
Akis, R ;
Ochiai, Y ;
Ishibashi, K ;
Aoyagi, Y ;
Sugano, T .
EUROPHYSICS LETTERS, 1996, 35 (07) :529-534
[7]  
BIRD JP, UNPUB
[8]   WEAK-LOCALIZATION IN CHAOTIC VERSUS NONCHAOTIC CAVITIES - A STRIKING DIFFERENCE IN THE LINE-SHAPE [J].
CHANG, AM ;
BARANGER, HU ;
PFEIFFER, LN ;
WEST, KW .
PHYSICAL REVIEW LETTERS, 1994, 73 (15) :2111-2114
[9]   TEMPERATURE-DEPENDENCE OF PHASE BREAKING IN BALLISTIC QUANTUM DOTS [J].
CLARKE, RM ;
CHAN, IH ;
MARCUS, CM ;
DURUOZ, CI ;
HARRIS, JS ;
CAMPMAN, K ;
GOSSARD, AC .
PHYSICAL REVIEW B, 1995, 52 (04) :2656-2659
[10]   Conductance fluctuations in a ballistic in-plane gated InGaAs quantum dot [J].
Connolly, KM ;
Pivin, DP ;
Ferry, DK ;
Wieder, HH .
SUPERLATTICES AND MICROSTRUCTURES, 1996, 20 (03) :307-315