RANDOM STATIONARY-PROCESSES

成果类型:
Article
署名作者:
ALEXANDER, KS; KALIKOW, SA
刊物名称:
ANNALS OF PROBABILITY
ISSN/ISSBN:
0091-1798
DOI:
10.1214/aop/1176989685
发表日期:
1992
页码:
1174-1198
关键词:
摘要:
Given a finite alphabet, there is an inductive method for constructing a stationary measure on doubly infinite words from this alphabet. This construction can be randomized; the main focus here is on a particular uniform randomization which intuitively corresponds to the idea of choosing a generic stationary process. It is shown that with probability 1, the random stationary process has zero entropy and gives positive probability to every periodic infinite word.