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Questions

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Is there a countable pseudocharacter Hausdorff space，such that…?

gn.general-topology soft-question set-theory lo.logic

oct 28 11 at 5:01 Paul 553●1●9

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A question on continuous mappings

gn.general-topology

may 4 at 2:58 Paul 553●1●9

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A question on countably compact space

gn.general-topology compactness

mar 18 at 1:41 Paul 553●1●9

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Is $f$ continuous?

gn.general-topology metrizable

apr 26 at 12:14 Michael Renardy 4,771●1●10●17

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A question on star $\sigma$-compact spaces

gn.general-topology

may 1 at 10:59 Paul 553●1●9

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A question from Arhangel’skii-Buzyakova

gn.general-topology

mar 6 at 20:27 Ramiro de la Vega 3,590●7●15

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A question on linearly lindelof space

gn.general-topology

mar 7 at 19:12 Mathieu Baillif 219●5

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Is the Sorgenfrey Line monotonically monolithic?

gn.general-topology

feb 19 at 12:32 Ramiro de la Vega 3,590●7●15

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A conjecture on closed discrete subset

gn.general-topology open-problem

may 6 at 7:24 Santi Spadaro 666●4●6

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on $F_\sigma$-discrete space

gn.general-topology

nov 9 11 at 22:58 Nathan 139●1●4