QUANTUM RANDOM-WALKS

被引:1268
|
作者
AHARONOV, Y
DAVIDOVICH, L
ZAGURY, N
机构
[1] UNIV S CAROLINA, DEPT PHYS, COLUMBIA, SC 29208 USA
[2] TEL AVIV UNIV, SCH PHYS & ASTRON, IL-69978 TEL AVIV, ISRAEL
[3] PONTIFICIA UNIV CATOLICA, DEPT FIS, BR-22453 RIO DE JANEIRO, BRAZIL
[4] UNIV NEW MEXICO, DEPT PHYS & ASTRON, ALBUQUERQUE, NM 87131 USA
来源
PHYSICAL REVIEW A | 1993年 / 48卷 / 02期
关键词
D O I
10.1103/PhysRevA.48.1687
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We introduce the concept of quantum random walk, and show that due to quantum interference effects the average path length can be much larger than the maximum allowed path in the corresponding classical random walk. A quantum-optics application is described.
引用
收藏
页码:1687 / 1690
页数:4
相关论文
共 50 条
  • [31] RANDOM-WALKS WITH MEMORY
    PELITI, L
    JOURNAL OF STATISTICAL PHYSICS, 1985, 39 (1-2) : 254 - 254
  • [32] RANDOM-WALKS ON GRAPHS
    GERL, P
    LECTURE NOTES IN MATHEMATICS, 1986, 1210 : 285 - 303
  • [33] RANDOM-WALKS AND THEIR APPLICATIONS
    WEISS, GH
    AMERICAN SCIENTIST, 1983, 71 (01) : 65 - 71
  • [34] RANDOM-WALKS AND DIFFUSION
    DOMB, C
    OFFENBACHER, EL
    AMERICAN JOURNAL OF PHYSICS, 1978, 46 (01) : 49 - 56
  • [35] THE SHAPES OF RANDOM-WALKS
    RUDNICK, J
    GASPARI, G
    SCIENCE, 1987, 237 (4813) : 384 - 389
  • [36] RANDOM-WALKS ON TREES
    PEARCE, LH
    DISCRETE MATHEMATICS, 1980, 30 (03) : 269 - 276
  • [37] RANDOM-WALKS IN LIQUIDS
    SHLESINGER, MF
    KLAFTER, J
    JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (19): : 7023 - 7026
  • [38] RATIONAL RANDOM-WALKS
    CHIAPPORI, PA
    GUESNERIE, R
    REVIEW OF ECONOMIC STUDIES, 1993, 60 (04): : 837 - 864
  • [39] FRACTAL RANDOM-WALKS
    SHLESINGER, MF
    HUGHES, BH
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1981, 26 (03): : 340 - 340
  • [40] FRACTAL RANDOM-WALKS
    HUGHES, BD
    MONTROLL, EW
    SHLESINGER, MF
    JOURNAL OF STATISTICAL PHYSICS, 1982, 28 (01) : 111 - 126