When is the sum of two closed subgroups closed in a locally compact abelian group?

DOI10.1016/j.topol.2019.106958zbMath1472.22003arXiv1908.08420OpenAlexW2969570244WikidataQ126585932 ScholiaQ126585932MaRDI QIDQ2291602

Karl Heinrich Hofmann, Francesco G. Russo, Wolfgang N. Herfort

Publication date: 31 January 2020

Published in: Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1908.08420

zbMATH Keywords

locally compact abelian groupsclosed subgroupsDedekind closed subgroup latticestrongly topologically quasihamiltonian groups

Mathematics Subject Classification ID

Topological groups (topological aspects) (54H11) General properties and structure of LCA groups (22B05)

Related Items (3)

Embeddings of locally compact abelian \(p\)-groups in Hawaiian groups ⋮ Locally compact groups with permutable closed subgroups ⋮ On the subgroup lattices of Lie groups with finitely many connected components

Cites Work

• Locally compact groups with permutable closed subgroups
• Subgroup lattices of groups
• The structure of compact groups. A primer for the student -- A handbook for the expert
• Locally compact abelian \(p\)-groups
• Profinite Groups
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