Square roots of hamiltonian diffeomorphisms

Albers P., Frauenfelder U.

Research article (journal) | Peer reviewed

Abstract

In this paper, we prove that on any closed symplectic manifold there exists an arbitrarily C∞-small Hamiltonian diffeomorphism not admitting a square root.

Details about the publication

JournalJournal of Symplectic Geometry (J. Symplectic Geom.)
Volume12
Issue3
Page range427-434
StatusPublished
Release year2014
Language in which the publication is writtenEnglish

Authors from the University of Münster

Albers, Peter