The co-Hopfian property of the Johnson kernel and the Torelli group.

zbMath1282.20033arXiv0911.3923MaRDI QIDQ2393575

Yoshikata Kida

Publication date: 8 August 2013

Published in: Osaka Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0911.3923

zbMATH Keywords

Dehn twistsTorelli groupscurve complexesmapping class groups of surfacesJohnson kernelco-Hopfian propertysuperinjective maps

Mathematics Subject Classification ID

Other groups related to topology or analysis (20F38) Group actions on manifolds and cell complexes in low dimensions (57M60) Fundamental groups and their automorphisms (group-theoretic aspects) (20F34) Algebraic ergodic theory, cocycles, orbit equivalence, ergodic equivalence relations (37A20)

Related Items (4)

Finite rigid sets and the separating curve complex ⋮ On simplicial maps of the complexes of curves of nonorientable surfaces ⋮ Commensurations of subgroups of 𝑂𝑢𝑡(𝐹_{𝑁}) ⋮ Automorphisms of the Torelli complex for the one-holed genus two surface

Cites Work

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