A note on stable commutator length in braided Ptolemy-Thompson groups

DOI10.2996/KMJ44206arXiv2002.12743MaRDI QIDQ6335787

Publication date: 28 February 2020

Abstract: In this note, we show that the sets of all stable commutator lengths in the braided Ptolemy-Thompson groups are equal to non-negative rational numbers.

Mathematics Subject Classification ID

Geometric group theory (20F65) Topological methods in group theory (57M07) Commutator calculus (20F12)

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