Generic area-preserving reversible diffeomorphisms
arXiv:1402.0070 · doi:10.1088/0951-7715/28/6/1695
Abstract
Let M be a surface and R an involution in M whose set of fixed points is a submanifold with dimension 1 and such that R is an isometry. We will show that there is a residual subset of C1 area-preserving R-reversible diffeomorphisms which are either Anosov or have zero Lyapunov exponents at almost every point.
27 pages, 2 figures