A universal Polish G-space

1997/01/28 by Greg Hjorth, Hjorth, Greg
Decision Sciences · Mathematics · #Advanced Topology and Set Theory #FOS: Mathematics #Fuzzy and Soft Set Theory #Logic (math.LO) #Rings, Modules, and Algebras

paper · pdf · doi:10.48550/arxiv.math/9701202

openalex publication_date 1997/01/28 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

If G is a Polish group, then there is a Polish G-space X which is universal among Polish G-spaces with respect to continuous G-embeddings.

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