We investigate uniform ergodic type theorems for additive and subadditive
functions on a subshift over a finite alphabet. We show that every strictly
ergodic subshift admits a uniform ergodic theorem for Banach-space-valued
additive functions. We then give a necessary and sufficient condition on a
minimal subshift to allow for a uniform subadditive ergodic theorem. This
provides in particular a sufficient condition for unique ergodicity.
@article{0005067,
author = {Lenz, Daniel},
title = {Uniform ergodic theorems on subshifts over a finite alphabet},
journal = {arXiv},
volume = {2000},
number = {0},
year = {2000},
language = {en},
url = {http://dml.mathdoc.fr/item/0005067}
}
Lenz, Daniel. Uniform ergodic theorems on subshifts over a finite alphabet. arXiv, Tome 2000 (2000) no. 0, . http://gdmltest.u-ga.fr/item/0005067/