Quasi-morphisms on surface diffeomorphism groups

DOI10.1090/jams/981OpenAlexW3143782854WikidataQ114094328 ScholiaQ114094328MaRDI QIDQ5163489

Richard C. H. Webb, Jonathan Bowden, Sebastian W. Hensel

Publication date: 4 November 2021

Published in: Journal of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1909.07164

zbMATH Keywords

diffeomorphism groupcurve graphquasimorphism

Mathematics Subject Classification ID

Geometric group theory (20F65) Topological properties of groups of homeomorphisms or diffeomorphisms (57S05) 2-dimensional topology (including mapping class groups of surfaces, Teichmüller theory, curve complexes, etc.) (57K20)

Related Items

Quantitative Heegaard Floer cohomology and the Calabi invariant, Rotation sets and actions on curves, Bounded and unbounded cohomology of homeomorphism and diffeomorphism groups, Stable commutator length on big mapping class groups, Topology. Abstracts from the workshop held July 24--30, 2022

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