C0-gap between entropy-zero Hamiltonians and autonomous diffeomorphisms of surfaces

Michael Khanevsky, Michael Brandenbursky

Research output: Working paperPreprint

Abstract

Let Σ be a surface equipped with an area form. There is an long standing open question by Katok, which, in particular, asks whether every entropy-zero Hamiltonian diffeomorphism of a surface lies in the C0-closure of the set of integrable diffeomorphisms.
Original languageAmerican English
DOIs
StatePublished - 31 May 2021

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