Observations on spaces with property \((DC(\omega_1))\)

zbMath1398.54009MaRDI QIDQ1637578

Wei-Xue Shi, Wei-Feng Xuan

Publication date: 8 June 2018

Published in: Bulletin of the Belgian Mathematical Society - Simon Stevin (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.bbms/1523412052

zbMATH Keywords

perfect spacecountable tightnessnormal spaceregular spaceseparable spacecountable extent\(G_{\delta}\)-diagonalproperty \((DC(\omega_{1}))\)rank-\(k\)-diagonal

Mathematics Subject Classification ID

Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25)

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