Rigid topologies on groups

Eli Glasner; Benjamin Weiss

doi:10.1016/j.topol.2024.109094

Rigid topologies on groups

Eli Glasner^*, Benjamin Weiss

^*Corresponding author for this work

Einstein Institute of Mathematics

Research output: Contribution to journal › Article › peer-review

Abstract

Our main result is to show that every infinite, countable, residually finite group G admits a Hausdorff group topology which is neither discrete nor precompact.

Original language	English
Article number	109094
Journal	Topology and its Applications
Volume	364
DOIs	https://doi.org/10.1016/j.topol.2024.109094
State	Published - 1 Apr 2025

Bibliographical note

Publisher Copyright:
© 2024 Elsevier B.V.

Keywords

Discrete topology
Precompact topology
Residually finite groups
Rigidity
Uniform rigidity

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10.1016/j.topol.2024.109094

Cite this

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title = "Rigid topologies on groups",

abstract = "Our main result is to show that every infinite, countable, residually finite group G admits a Hausdorff group topology which is neither discrete nor precompact.",

keywords = "Discrete topology, Precompact topology, Residually finite groups, Rigidity, Uniform rigidity",

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KW - Discrete topology

KW - Precompact topology

KW - Residually finite groups

KW - Rigidity

KW - Uniform rigidity

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Rigid topologies on groups

Abstract

Bibliographical note

Keywords

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