Questions on the Borel Complexity of Characterized Subgroups

zbMath1362.22006arXiv1309.6228MaRDI QIDQ5173804

Daniele Impieri, Dikran Dikranjan

Publication date: 16 February 2015

Full work available at URL: https://arxiv.org/abs/1309.6228

zbMATH Keywords

compact abelian groupBorel set\(F_\sigma\)-setdetermined subgrouppolishable subgropup

Mathematics Subject Classification ID

Topological groups (topological aspects) (54H11) Special sets (thin sets, Kronecker sets, Helson sets, Ditkin sets, Sidon sets, etc.) (43A46) Compact groups (22C05) Density, gaps, topology (11B05) Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) (54H05) General properties and structure of LCA groups (22B05) Research exposition (monographs, survey articles) pertaining to general topology (54-02)

Related Items (5)

Characterized subgroups of the circle group ⋮ Characterized subgroups of topological abelian groups ⋮ Dirichlet sets vs characterized subgroups ⋮ On Hewitt groups and finer locally compact group topologies ⋮ On the Borel complexity of characterized subgroups

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