Curve obstruction for autonomous diffeomorphisms on surfaces

Michael Khanevsky

Research output: Working paperPreprint

Abstract

Consider a Hamiltonian diffeomorphism $g$ on a surface. We describe several scenarios where a curve $L$ and its image $g(L)$ provide a simple evidence that $g$ is not autonomous.
Original languageUndefined/Unknown
StatePublished - 7 Jun 2021

Keywords

  • math.SG

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