Subgroups approximatively of finite index and wreath products.

DOI10.4171/GGD/247zbMath1336.20031OpenAlexW2006336530MaRDI QIDQ473142

Yves De Cornulier

Publication date: 21 November 2014

Published in: Groups, Geometry, and Dynamics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4171/ggd/247

zbMATH Keywords

wreath productsprofinite topologyChabauty topologylimits of sequences of subgroups of finite indexspaces of subgroupssubgroups approximatively of finite index

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Chains and lattices of subgroups, subnormal subgroups (20E15) Extensions, wreath products, and other compositions of groups (20E22) Residual properties and generalizations; residually finite groups (20E26)

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On Bohr compactifications and profinite completions of group extensions

Cites Work

• Wreath products and finitely presented groups
• On the isolated points in the space of groups.
• Finitely presented wreath products and double coset decompositions.
• Harmonic analysis, cohomology, and the large-scale geometry of amenable groups
• Residual Properties of Infinite Soluble Groups
• Coset Representations in Free Groups
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