There are \(2^{\mathfrak{c}}\) quasicontinuous non Borel functions on uncountable Polish space

DOI10.1007/S00025-021-01440-3zbMath1472.54005OpenAlexW3169680925MaRDI QIDQ2041232

L'ubica Holá

Publication date: 16 July 2021

Published in: Results in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00025-021-01440-3

zbMATH Keywords

selectionBorel measurable functionPolish spacequasicontinuous functioncliquish functionminimal set-valued mapping

Mathematics Subject Classification ID

Set-valued maps in general topology (54C60) Function spaces in general topology (54C35) Weak and generalized continuity (54C08) Real-valued functions in general topology (54C30)

Related Items (1)

The non-normal abyss in Kleene's computability theory

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