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paper

A remark on conservative diffeomorphisms

arXiv:math/0408344 · doi:10.1016/j.crma.2006.03.028

Abstract

We show that a stably ergodic diffeomorphism can be $C^1$ approximated by a diffeomorphism having stably non-zero Lyapunov exponents.

Replaced with revised version. To appear at CRAS