How large isotopy is needed to connect homotopic diffeomorphisms (of 2)

Dmitri Burago, Jinpeng Lu, Tristan Ozuch

Research output: Contribution to journalArticle


Given a diffeomorphism which is homotopic to the identity from the 2-torus to itself, we construct an isotopy whose norm is controlled by that of the diffeomorphism in question.

Original languageEnglish (US)
JournalJournal of Topology and Analysis
Publication statusPublished - Jan 1 2019


All Science Journal Classification (ASJC) codes

  • Analysis
  • Geometry and Topology

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