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perfectly normal space

topological space in which every two disjoint closed sets can be precisely separated by a function
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perfectly normal space

Summary

Key Facts

  • perfectly normal space is a type of totally normal space[1].
  • perfectly normal space is a type of countably paracompact space[2].

Body

Definition and Type

Recorded subclass of include totally normal space[1] and countably paracompact space[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). perfectly normal space. Retrieved May 7, 2026, from https://4ort.xyz/entity/perfectly-normal-space
MLA “perfectly normal space.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/perfectly-normal-space.
BibTeX @misc{4ortxyz_perfectly-normal-space_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{perfectly normal space}}, year = {2026}, url = {https://4ort.xyz/entity/perfectly-normal-space}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): perfectly normal space — https://4ort.xyz/entity/perfectly-normal-space (retrieved 2026-05-07)

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