separable space

topological space with a dense countable subset
Thing general Q680081
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separable space

Summary

separable space ranks in the top 2% of general entities by monthly Wikipedia readership (203 views/month).[1]

Key Facts

  • separable space's subclass of is recorded as topological space[2].
  • separable space's Freebase ID is recorded as /m/06y3b[3].
  • separable space's defining formula is recorded as \exists x\in X^{\mathbb N}\forall U\in\operatorname{Open}(X)\setminus{\varnothing}\exists i\in\mathbb N\colon x_i\in U[4].
  • separable space's MathWorld ID is recorded as SeparableSpace[5].
  • separable space's JSTOR topic ID is recorded as separable-spaces[6].
  • separable space's nLab ID is recorded as separable space[7].
  • separable space's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • separable space's Microsoft Academic ID is recorded as 70710897[9].
  • separable space's ProofWiki ID is recorded as Definition:Separable_Space[10].
  • separable space's Online PWN Encyclopedia ID is recorded as 3952646[11].
  • separable space's PlanetMath ID is recorded as SeparableSpace[12].
  • separable space's OpenAlex ID is recorded as C70710897[13].
  • separable space's ScienceDirect topic ID is recorded as mathematics/separable-space[14].
  • separable space's Metamath statement ID is recorded as df-topsep[15].

Why It Matters

separable space ranks in the top 2% of general entities by monthly Wikipedia readership (203 views/month).[1] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[16]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . Freebase Data Dumps. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). separable space. Retrieved April 10, 2026, from https://4ort.xyz/entity/separable-space
MLA “separable space.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/separable-space.
BibTeX @misc{4ortxyz_separable-space_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{separable space}}, year = {2026}, url = {https://4ort.xyz/entity/separable-space}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): separable space — https://4ort.xyz/entity/separable-space (retrieved 2026-04-10)

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