Abstract
This article attempts to lay a proper foundation for studying asymptotic properties of nonhomogeneous diffusions, extends earlier criteria for transience, recurrence, and positive recurrence, and provides sufficient conditions for the weak convergence of a shifted nonhomogeneous diffusion to a limiting stationary homogenous diffusion. A functional central limit theorem is proved for the class of positive recurrent homogeneous diffusions. Upper and lower functions for positive recurrent nonhomogeneous diffusions are also studied.
Original language | English (US) |
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Pages (from-to) | 95-122 |
Number of pages | 28 |
Journal | Journal of Multivariate Analysis |
Volume | 12 |
Issue number | 1 |
DOIs | |
State | Published - Mar 1982 |
Externally published | Yes |
Keywords
- Stopping times
- invariant measures
- space-time harmonic functions
ASJC Scopus subject areas
- Statistics and Probability
- Numerical Analysis
- Statistics, Probability and Uncertainty