Extensions of quasi-morphisms to the symplectomorphism group of the disk

DOI10.1016/j.topol.2021.107880zbMath1483.53093arXiv2005.10567OpenAlexW3205290719MaRDI QIDQ2052565

Shuhei Maruyama

Publication date: 26 November 2021

Published in: Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2005.10567

zbMATH Keywords

symplectic geometrybounded cohomologyquasi-morphism

Mathematics Subject Classification ID

Symplectic manifolds (general theory) (53D05) Rotation numbers and vectors (37E45)

Cites Work

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