Algebraic laminations for free products and arational trees

DOI10.2140/agt.2019.19.2283zbMath1456.20020arXiv1709.05664OpenAlexW2755359405WikidataQ126981304 ScholiaQ126981304MaRDI QIDQ2279058

Camille Horbez, Vincent Guirardel

Publication date: 12 December 2019

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

Full work available at URL: https://arxiv.org/abs/1709.05664

zbMATH Keywords

group actions on treesgeodesic currentsarational treesalgebraic laminationsautomorphisms of free productsband complexesrips machine

Mathematics Subject Classification ID

Geometric group theory (20F65) Automorphisms of infinite groups (20E36) Automorphism groups of groups (20F28) Free nonabelian groups (20E05) Groups acting on trees (20E08)

Related Items (9)

Boundaries of relative factor graphs and subgroup classification for automorphisms of free products ⋮ Cocycle superrigidity from higher rank lattices to \(\mathrm{Out}{(F_N)}\) ⋮ Homogeneity in virtually free groups ⋮ Polynomial growth and subgroups of \(\mathrm{Out}(F_N)\) ⋮ Commensurations of the outer automorphism group of a universal Coxeter group ⋮ Between buildings and free factor complexes: A Cohen–Macaulay complex for Out(RAAGs) ⋮ North-South type dynamics of relative atoroidal automorphisms of free groups on a relative space of currents ⋮ Graph towers, laminations and their invariant measures ⋮ Commensurations of subgroups of 𝑂𝑢𝑡(𝐹_{𝑁})

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