English

The mapping class group is generated by two commutators

Geometric Topology 2019-08-30 v1 Group Theory

Abstract

We show that the mapping class group of any closed connected orientable surface of genus at least five is generated by only two commutators, and if the genus is three or four, by three commutators.

Keywords

Cite

@article{arxiv.1908.11306,
  title  = {The mapping class group is generated by two commutators},
  author = {R. Inanc Baykur and Mustafa Korkmaz},
  journal= {arXiv preprint arXiv:1908.11306},
  year   = {2019}
}

Comments

15 pages, several color figures

R2 v1 2026-06-23T11:00:06.850Z