Law of large numbers for certain cylinder flows
arXiv:1108.3519 · doi:10.1017/etds.2012.165
Abstract
We construct new examples of cylinder flows, given by skew product extensions of irrational rotations on the circle, that are ergodic and rationally ergodic along a subsequence of iterates. In particular, they exhibit law of large numbers. This is accomplished by explicitly calculating, for a subsequence of iterates, the number of visits to zero, and it is shown that such number has a gaussian distribution.
25 pages, referee suggestions incorporated, to appear in Ergodic Theory and Dynamical Systems