Hedgehog frames and a cardinal extension of normality

DOI10.1016/j.jpaa.2018.08.001zbMath1471.06005OpenAlexW2888502890WikidataQ129354840 ScholiaQ129354840MaRDI QIDQ1730869

Jorge Picado, Imanol Mozo Carollo, Javier Gutiérrez García, Joanne Walters Wayland

Publication date: 6 March 2019

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/10316/90471

Mathematics Subject Classification ID

Metric spaces, metrizability (54E35) Special maps on topological spaces (open, closed, perfect, etc.) (54C10) Frames, locales (06D22) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15)

Related Items (3)

Frame presentations of compact hedgehogs and their properties ⋮ Continuous extensions of real functions on arbitrary sublocales and \(C\)-, \(C^\ast\)-, and \(z\)-embeddings ⋮ On hereditary properties of extremally disconnected frames and normal frames

Cites Work

• Universal frames
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• First Steps in Descriptive Theory of Locales
• C- and C^*-quotients in pointfree topology
• Perfectness in locales
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