Turn graphs and extremal surfaces in free groups
Geometric Topology
2016-09-13 v1 Group Theory
Abstract
This note provides an alternate account of Calegari's rationality theorem for stable commutator length in free groups.
Keywords
Cite
@article{arxiv.1104.5221,
title = {Turn graphs and extremal surfaces in free groups},
author = {Noel Brady and Matt Clay and Max Forester},
journal= {arXiv preprint arXiv:1104.5221},
year = {2016}
}
Comments
8 pages, 4 figures