Aut-invariant quasimorphisms on free products

DOI10.1007/s40316-021-00184-4arXiv2103.01354OpenAlexW4205626779MaRDI QIDQ6081643

Bastien Karlhofer

Publication date: 26 October 2023

Published in: Annales Mathématiques du Québec (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2103.01354

zbMATH Keywords

free productstable commutator lengthquasimorphismAut-invariant

Mathematics Subject Classification ID

Geometric group theory (20F65) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06)

Cites Work

• scl.
• Stable commutator length in word-hyperbolic groups.
• Stable length of commutators
• Euler and Maslov cocycles
• Aut-invariant word norm on right-angled Artin and right-angled Coxeter groups
• Aut-invariant norms and Aut-invariant quasimorphisms on free and surface groups
• Presentations of the Automorphism Group of a Free Product
• Commutators and diffeomorphisms of surfaces
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