概率空间上的分形维数 FRACTAL DIMENSION ON PROBABILITY SPACE 余旌胡 Yu Jinghu 1 first-author 武汉大学数学科学学院 武汉大学数学科学学院 College of Mathmatical Sciences,Wuhan University College of Mathmatical Sciences,Wuhan University 设{Xn,n≥1}是定义在概率空间(Ω,F,μ)有可数状态的随机过程,给出B的盒维数定义并研究其基本性质,然后得到了集合B的维数的另一种表达式,最后计算了一类集合的分形维数 Let {X n,n≥1} be a stochastic process,defined on a probability space (Ω,F,μ),with numerable state space.In this paper,we defined the Box dimension for any set BΩ and studied its properties,obtained another expression for Hausdorff and packing dimension,in the end, we calculated the fractal dimension of a class of subsets. 马氏链 盒维数 强大数定律 Frostman引理 Markov chain box dimension strong large number theory Frostman lemma O211.6 国家自然科学基金,博士点资助 1998-03-01 2021-04-01 3