Author: Szeptycki P.

0000000000241679

AUTHOR

Szeptycki P.

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A regular non-weakly discretely generated $$P$$-space

2022

We construct a consistent example of a topological space Y= X∪ { ∞} such that: (1) Y is regular. (2) Every Gδ subset of Y is open. (3) The point ∞ is not isolated, but it is not in the closure of any discrete subset of X.

Convergence propertyGeneral Mathematicsdiscretely generatedP-spaceActa Mathematica Hungarica

researchProduct

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