regular space ^English (Q1193403)

topological space in which a point and a closed set are, if disjoint, separable by neighborhoods ^English

Language	Label	Description	Also known as
British English	No label defined	No description defined

Statements

/m/0dy30

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Q15241312 (Deleted Item)

28 October 2013

Q179899 (Deleted Item)

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43494777

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schematic ^English

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\forall x\in X\forall C\in \operatorname {Open} (X)\left(x\not \in X\setminus C\implies \exists U,V\in \operatorname {Open} (X)\colon \left(x\in U\land X\setminus C\subseteq V\land U\cap V=\varnothing \right)\right)

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RegularTopologicalSpace

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Q64139102 (Deleted Item)

9 July 2020

RegularSpace

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C43494777

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Q107507571 (Deleted Item)

26 Ocak 2022

nLab ID ^English

regular space

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