English

Quasimorphisms and laws

Group Theory 2010-02-25 v2

Abstract

Stable commutator length vanishes in any group that obeys a law.

Keywords

Cite

@article{arxiv.0909.4840,
  title  = {Quasimorphisms and laws},
  author = {Danny Calegari},
  journal= {arXiv preprint arXiv:0909.4840},
  year   = {2010}
}

Comments

3 pages; version 2 addresses referee's comments

R2 v1 2026-06-21T13:50:52.555Z