Abstract
Let φ be an aperiodic cocycles with values in a locally compact abelian second countable group double-struck G sign defined on an exact Gibbs-Markov map T : X → X. We show that the group extension Tφ(x, g) = (T(x), g + φ(x)) (x ∈ X; g ∈ double-struck G sign) is exact. Equivalent conditions for exactness are found.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 28-40 |
| Number of pages | 13 |
| Journal | Probability Theory and Related Fields |
| Volume | 123 |
| Issue number | 1 |
| DOIs | |
| State | Published - May 2002 |
All Science Journal Classification (ASJC) codes
- Analysis
- Statistics and Probability
- Statistics, Probability and Uncertainty