On stable commutator lengths of Dehn twists along separating curves

Naoyuki Monden, Kazuya Yoshihara

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

We give new upper bounds on the stable commutator lengths of Dehn twists along separating curves in the mapping class group of a closed oriented surface. The estimates of these upper bounds are O(1/g), where g is the genus of the surface.

Original languageEnglish
Article number1750056
JournalJournal of Knot Theory and its Ramifications
Volume26
Issue number10
DOIs
Publication statusPublished - Sep 1 2017

Keywords

  • Dehn twist
  • Stable commutator length
  • mapping class group
  • separating curve

ASJC Scopus subject areas

  • Algebra and Number Theory

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