Eine Invarianzeigenschaft für Startverteilungen einer Klasse stochastischer Prozesse

Autor: R. von Chossy, U. G. Oppel
Rok vydání: 1981
Předmět:
Zdroj: Metrika. 28:63-69
ISSN: 1435-926X
0026-1335
DOI: 10.1007/bf01902878
Popis: This paper discusses some concepts of mixing for stochastic processes with discrete time. The idea of mixing, which is defined with respect to a starting distribution μ, means that the tranjectories of the process get out of any set with μ-measure zero with probability one. Such μ-mixing processes satisfy an invariance property; an asymptotic event has probability zero under any starting distribution, provided that it has probability zero under the starting distribution μ. Concerring stationary Markov chains these results imply a “weak” zero-one-law the relation of which with well-known “stronger” versions especially for aperiodic Harris chains and with the notions of weak ergodicity and a.s. triviality is studied.
Databáze: OpenAIRE