Partially volume expanding diffeomorphisms
arXiv:2003.11918 · doi:10.1007/s00023-020-00981-7
Abstract
We call a partially hyperbolic diffeomorphism \emph{partially volume expanding} if the Jacobian restricted to any hyperplane that contains the unstable bundle is larger than . This is a open property. We show that any partially volume expanding diffeomorphisms admits finitely many physical measures, the union of whose basins has full volume.