List questions from tychonoff-spaces

Published on 26 Mar 2020 - 21:21

53

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Weight of the Stone-Cech compactification of a Tychonoff space

Published on 23 Feb 2023 - 20:52

212

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Mysior plane is not realcompact

Published on 23 Feb 2026 - 4:26

96

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Thomas plank is not realcompact

Published on 23 Feb 2026 - 4:26

68

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How to prove that he looped line topology is Tychonoff?

Published on 22 Mar 2024 - 9:57

37

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How to best "sort" Tychonoff spaces, so it is mutually exclusive, collectively exhaustive?

Published on 12 Mar 2022 - 10:54

53

Views

Constructing sequence of nested closed sets in separable $T_{3\frac 1 2}$ space

Published on 09 Apr 2022 - 10:45

124

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Borel $\sigma$-algebra of separable $T_{3 \frac 1 2 }$ space generated by bounded continuous functions

Published on 10 Apr 2022 - 12:18

32

Views

Clarifying the definition of the Tychonoff space $T$ in Fuchs-Fomenko's book

Published on 16 May 2022 - 21:33

26

Views

Tychonoff spaces and separating points.

Published on 23 Jun 2022 - 14:48

254

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How to prove that the Stone-Čech compactification of a Tychonoff space always exists?

Published on 26 Jun 2022 - 9:47

39

Views

If $f(A)$ and $f(B)$ are separated by neighborhoods in $\mathbb R$, are $A$ and $B$ separated by a function?

Published on 16 Sep 2022 - 15:30

74

Views

If $f(x)$ and $f(C)$ are separated by neighborhoods in $\mathbb R$, are $x$ and $C$ separated by a function?

Published on 16 Sep 2022 - 16:00

99

Views

Maximal Non-Hausdorff Compactification

Published on 10 Jan 2023 - 13:33

List Question

A topological space $X$ has a compactification if and only if $X$ is a Tychonoff space

Weight of the Stone-Cech compactification of a Tychonoff space

Mysior plane is not realcompact

Thomas plank is not realcompact

How to prove that he looped line topology is Tychonoff?

How to best "sort" Tychonoff spaces, so it is mutually exclusive, collectively exhaustive?

Constructing sequence of nested closed sets in separable $T_{3\frac 1 2}$ space

Borel $\sigma$-algebra of separable $T_{3 \frac 1 2 }$ space generated by bounded continuous functions

Clarifying the definition of the Tychonoff space $T$ in Fuchs-Fomenko's book

Tychonoff spaces and separating points.

How to prove that the Stone-Čech compactification of a Tychonoff space always exists?

If $f(A)$ and $f(B)$ are separated by neighborhoods in $\mathbb R$, are $A$ and $B$ separated by a function?

If $f(x)$ and $f(C)$ are separated by neighborhoods in $\mathbb R$, are $x$ and $C$ separated by a function?

Maximal Non-Hausdorff Compactification

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