The Euler characteristic of the Whitehead automorphism group of a free product

DOI10.1090/S0002-9947-07-03967-0zbMath1124.20037arXivmath/0601694OpenAlexW1786365210MaRDI QIDQ3425947

John Meier, Jon McCammond, Craig A. Jensen

Publication date: 7 March 2007

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

Full work available at URL: https://arxiv.org/abs/math/0601694

zbMATH Keywords

automorphism groupsfree products of groupspalindromic automorphismsEuler characteristics of groups

Mathematics Subject Classification ID

Cohomology of groups (20J06) Topological methods in group theory (57M07) Automorphisms of infinite groups (20E36) Automorphism groups of groups (20F28) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06)

Related Items

Automorphisms of free groups with boundaries., Palindromic automorphisms of free nilpotent groups, The center of the virtual braid group is trivial, Action of the symmetric groups on the homology of the hypertree posets, The cohomology groups of the outer Whitehead automorphism group of a free product, Hyperelliptic graphs and the period mapping on outer space, The integral cohomology of the group of loops., NORMAL FORMS FOR AUTOMORPHISMS OF UNIVERSAL COXETER GROUPS AND PALINDROMIC AUTOMORPHISMS OF FREE GROUPS, Palindromic automorphisms of free groups.

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