Selectivity properties of spaces

zbMath1446.54005arXiv1910.10634MaRDI QIDQ3299469

William Chen-Mertens, Paul J. Szeptycki

Publication date: 22 July 2020

Full work available at URL: https://arxiv.org/abs/1910.10634

zbMATH Keywords

selectionFréchet spaceAronszajn tree\((\omega+1)\)-selectivelsc maptight gap

Mathematics Subject Classification ID

Set-valued maps in general topology (54C60) Hyperspaces in general topology (54B20) Selections in general topology (54C65) Consistency and independence results (03E35) Convergence in general topology (sequences, filters, limits, convergence spaces, nets, etc.) (54A20) Cardinal characteristics of the continuum (03E17)

Cites Work

• Unnamed Item
• On countably selective spaces
• There are no P-points in Silver extensions
• A model in which countable Fréchet α₁-spaces are first countable
• Selected Selection Theorems

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