RETURN PROBABILITY OF ONE-DIMENSIONAL DISCRETE-TIME QUANTUM WALKS WITH FINAL-TIME DEPENDENCE

被引：0

作者：

Ide, Yusuke ^{[1
]}

Konno, Norio ^{[2
]}

Machida, Takuya ^{[3
]}

Segawa, Etsuo ^{[4
]}

机构：

[1] Kanagawa Univ, Dept Informat Syst Creat, Kanagawa Ku, Yokohama, Kanagawa 2218686, Japan

[2] Yokohama Natl Univ, Dept Appl Math, Yokohama, Kanagawa 2408501, Japan

[3] Meiji Univ, Meiji Inst Adv Study Math Sci, Tama Ku, Kawasaki, Kanagawa 2148571, Japan

[4] Univ Tokyo, Dept Math Informat, Bunkyo Ku, Tokyo 1138656, Japan

来源：

QUANTUM INFORMATION & COMPUTATION | 2011年 / 11卷 / 9-10期

基金：

日本学术振兴会;

关键词：

Quantum walk; return probability; time-dependence; LIMIT-THEOREMS;

D O I：

暂无

中图分类号：

TP301 [理论、方法];

学科分类号：

081202 ;

摘要：

We analyze final-time dependent discrete-time quantum walks in one dimension. We compute asymptotics of the return probability of the quantum walk by a path counting approach. Moreover, we discuss a relation between the quantum walk and the corresponding final-time dependent classical random walk.

引用

页码：761 / 773

页数：13

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