Limit Theorems for Stochastic Processes
Limit Theorems for Stochastic Processes
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DOI:
10.1137/1101022
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发表时间:
1956
影响因子:
0.6
通讯作者:
A. Skorokhod
中科院分区:
文献类型:
--
作者:
A. Skorokhod
Let us consider a sequence of processes $\xi _n (t)$ such that the multivariate distribution of $\xi _n (t_1 ),\xi _n (t_2 ), \cdots ,\xi _n (t_k )$ tends to the multivariate distribution of $\xi _0 (t_1 ),\xi _0 (t_2 ), \cdots ,\xi _0 (t_k )$ for all k and $t_1 ,t_2 , \cdots ,t_k $.Let f be the functional for which $f(\xi _n (t))$ are determined with a probability of 1, the latter being random variables (i.e, those that have probability distributions).This paper contains several sufficient conditions, for which the distributions of $f(\xi _n (t))$ tend to the distribution of $f(\xi _0 (t))$ as $n \to \infty $.Let K be the space of all functions not having discontinuities higher than simple jumps, and let us assume that $\xi _n (t)$ with a probability of 1 is in K.Several topologies in K are defined. The necessary and sufficient conditions are found for all functionals f that are continuous in these topologies for which the distribution of $f(\xi _n (t))$ tends to the distribution of $f(\xi _0 (t))$.The r...