arXiv:1104.5221 Abstract | arXiv Analytics

Published 2011-04-27Version 1

This note provides an alternate account of Calegari's rationality theorem for stable commutator length in free groups.

Comments: 8 pages, 4 figures

Categories: math.GT, math.GR

Subjects: 57M07, 20F65, 20J05

Keywords: free groups, extremal surfaces, turn graphs, calegaris rationality theorem, alternate account

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