Boundaries of relative factor graphs and subgroup classification for automorphisms of free products

DOI10.2140/gt.2022.26.71OpenAlexW2909062419WikidataQ113727178 ScholiaQ113727178MaRDI QIDQ2138590

Camille Horbez, Vincent Guirardel

Publication date: 12 May 2022

Published in: Geometry \& Topology (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1901.05046

zbMATH Keywords

Gromov boundariesGromov hyperbolic spacesfree factor graphautomorphism groups of free groups and free productssubgroup classification

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Automorphisms of infinite groups (20E36) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06) Groups acting on trees (20E08)

Related Items (7)

Orbit equivalence rigidity of irreducible actions of right-angled Artin groups ⋮ The symmetries of the outer space of a universal Coxeter group ⋮ Cocycle superrigidity from higher rank lattices to \(\mathrm{Out}{(F_N)}\) ⋮ Polynomial growth and subgroups of \(\mathrm{Out}(F_N)\) ⋮ Commensurations of the outer automorphism group of a universal Coxeter group ⋮ Hyperbolic Actions and 2nd Bounded Cohomology of Subgroups of 𝖮𝗎𝗍(𝖥_{𝗇}) ⋮ Commensurations of subgroups of 𝑂𝑢𝑡(𝐹_{𝑁})

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