摘要
给出了可数状态空间中时间随机环境下可逗留随机游动的一个统一模型,对于一维紧邻时间随机环境下的随机游动,在一定的条件下,讨论它的极限性质和中心极限定理,该结论类似于空间随机环境下的随机游动的有关结论.
A general model of random walk in time-random environments in any denumerable space is given in this paper,in the case of one-dimensional nearest-neighbor random walk,we derive limit theorem and a center limit theorem of this random walk under some conditions,which are similar to the corresponding results in the case of classical random walk.
出处
《大学数学》
2010年第3期84-87,共4页
College Mathematics
基金
铜陵学院院级科研项目(2009tlxy23)
关键词
时间随机环境
随机游动
极限定理
中心极限定理
time-random environments
random walks
limit theorem
center limit theorem