The aim of this paper is to establish an equivalent criterion for certain
expansive diffeomorphisms of the 2-torus to admit an invariant Borel probability
measure that is absolutely continuous with respect to the Riemannian volume. Our
result is closely related to the well known Livšic-Sinai theorem for
Anosov diffeomorphisms.
@article{1200529814,
author = {Hirayama, Michihiro and Sumi, Naoya},
title = {Absolutely continuous invariant measures for expansive diffeomorphisms of the
2-torus},
journal = {Hiroshima Math. J.},
volume = {37},
number = {1},
year = {2007},
pages = { 491-517},
language = {en},
url = {http://dml.mathdoc.fr/item/1200529814}
}
Hirayama, Michihiro; Sumi, Naoya. Absolutely continuous invariant measures for expansive diffeomorphisms of the
2-torus. Hiroshima Math. J., Tome 37 (2007) no. 1, pp. 491-517. http://gdmltest.u-ga.fr/item/1200529814/