Complexity of conjugacy classes of \(A(\mathbb Q)\)

DOI10.1016/S0166-8641(02)00112-8zbMath1023.54029OpenAlexW2053637305MaRDI QIDQ1873303

Barbara Majcher-Iwanow

Publication date: 20 May 2003

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

Full work available at URL: https://doi.org/10.1016/s0166-8641(02)00112-8

zbMATH Keywords

conjugacy classesPolish group actionsorder-preserving transformationsBorel complexityorbitals\(\iota\)-embedding

Mathematics Subject Classification ID

Structure of general topological groups (22A05) Transformation groups and semigroups (topological aspects) (54H15) Descriptive set theory (03E15) Topological groups (topological aspects) (54H11) Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) (54H05)

Related Items (1)

Polish group actions, nice topologies, and admissible sets

Cites Work

• Infinite permutation groups. I: Products of conjugacy classes
• Infinite permutation groups. II: Subgroups of small index
• Generic Automorphisms of Homogeneous Structures
• Polish group actions: Dichotomies and generalized elementary embeddings
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