Recurrence and Polya Number of General One-Dimensional Random Walks

• 作 者: 张晓琨 万晶 陆静菊 徐新平
• 机 构: SchoolofPhysicalScienceandTechnology
• 出 处: 理论物理通讯：英文版
• 发表日期: 2011年8期
• 关键词: 随机游动 复发 一维 波利亚 随机游走 概率 移动 表达式 random walk return probability Polya number
• 基金项目: Supported by National Natural Science Foundation of China under Grant No. 10975057, Doctor Fund Project of Ministry of Education under Contract 20103201120003, the New Teacher Foundation of Soochow Un

<正> The recurrence properties of random walks can be characterized by Polya number,i.e.,the probabilitythat the walker has returned to the origin at least once.In this paper,we consider recurrence properties for a generalID random walk on a line,in