Abelian covers of graphs and maps between outer automorphism groups of free groups.

DOI10.1007/s00208-011-0710-zzbMath1261.20035arXiv1007.2598OpenAlexW2115611057WikidataQ115031681 ScholiaQ115031681MaRDI QIDQ443944

Karen Vogtmann, Martin R. Bridson

Publication date: 13 August 2012

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1007.2598

zbMATH Keywords

inner automorphismsfree groupsouter automorphismscharacteristic subgroupsAbelian covers of graphsimages of outer automorphism groups

Mathematics Subject Classification ID

Groups acting on specific manifolds (57S25) Geometric group theory (20F65) Automorphisms of infinite groups (20E36) Automorphism groups of groups (20F28) Free nonabelian groups (20E05)

Related Items

Free representations of outer automorphism groups of free products via characteristic abelian coverings, Outer actions of \(\mathrm{Out}(F_n)\) on small right-angled Artin groups, Cohomology of automorphism groups of free groups with twisted coefficients, Symmetries of flat manifolds, Jordan property and the general Zimmer program

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