Some nonnormal \(\Sigma\)-products

DOI10.1016/0166-8641(92)90150-XzbMath0789.54005MaRDI QIDQ1192283

Gary Gruenhage, Tim Daniel

Publication date: 27 September 1992

Published in: Topology and its Applications (Search for Journal in Brave)

zbMATH Keywords

Martin's axiom\(L\)-spacecountable productsigma-product

Mathematics Subject Classification ID

Product spaces in general topology (54B10) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15)

Related Items (3)

Normal covers of infinite products and normality of \(\sigma\) -products ⋮ An infinite game with topological consequences ⋮ Unnamed Item

Cites Work

• The normality of \(\Sigma\)-products and the perfect \(\kappa\)-normality of Cartesian products
• On \(\Sigma\)-products of semi-stratifiable spaces
• Tightness of compact Hausdorff spaces and normality of product spaces
• On Σ-products of Σ-spaces
• Normality in Subsets of Product Spaces
• A normal collectionwise Hausdorff, not collectionwise normal space
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