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math.LO2025
Noetherian Properties, Large Cardinals, and Independence Around
Lajos Soukup, Zoltán Szentmiklóssy
A base of a topological space is called {\em Noetherian } iff it does not contain an infinite strictly -increasing chain. We show that minimal cardinality of a regular s…
math.GN2025
Some new results on -spaces
I. Juhász, J. van Mill, L. Soukup +1
A topological space is a -space (or ) if for any decreasing sequence of subsets of with empty intersection there is a (decreasing) sequence $\…