On $G_\delta$-sets in the product of a metric space and a compact space, I

DOI10.3792/pja/1195519400zbMath0277.54025OpenAlexW2048896966MaRDI QIDQ4403449

Jun-iti Nagata

Publication date: 1973

Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3792/pja/1195519400

Mathematics Subject Classification ID

Compactness (54D30) Metric spaces, metrizability (54E35) Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Product spaces in general topology (54B10) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15) Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) (54H05) Fairly general properties of topological spaces (54D99)

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