Sobolev space

Banach space of functions equipped with a norm that is a combination of Lᵖ-norms of the function itself and its weak derivatives up to a given order
Intangible mathematical_concept Q1501536
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Sobolev space

Summary

Sobolev space is a mathematical concept[1]. It ranks in the top 5% of mathematical_concept entities by monthly Wikipedia readership (489 views/month).[2]

Key Facts

  • Sobolev space is credited with the discovery of Sergei Sobolev[3].
  • Sobolev space's instance of is recorded as mathematical concept[4].
  • Sergei Sobolev is named after Sobolev space[5].
  • Sobolev space's subclass of is recorded as Banach space[6].
  • Sobolev space's subclass of is recorded as Besov space[7].
  • Sobolev space's subclass of is recorded as Triebel–Lizorkin space[8].
  • Sobolev space's BNCF Thesaurus ID is recorded as 25209[9].
  • Sobolev space's time of discovery or invention is recorded as +1938-00-00T00:00:00Z[10].
  • Sobolev space's Freebase ID is recorded as /m/02wg2m[11].
  • Sobolev space's NL CR AUT ID is recorded as ph118093[12].
  • Sobolev space's topic's main category is recorded as Category:Sobolev spaces[13].
  • Sobolev space's Stack Exchange tag is recorded as https://mathoverflow.net/tags/sobolev-spaces[14].
  • Sobolev space's Stack Exchange tag is recorded as https://math.stackexchange.com/tags/sobolev-spaces[15].
  • Sobolev space's defining formula is recorded as \operatorname W^{s,p}(M)= \left{f \in\operatorname L^p(M)\colon\sum_{\mu_1,\dots,\mu_k} T^{\mu_1,\dots,\mu_k}\partial_{\mu_1}\cdots\partial_{\mu_k}f\in\operatorname L^p(M;\mathbb K)\qquad\forall T\in\Gamma^\infty(\mathrm TM^{\otimes k}),\,|T|\le1,\,k\le s\right}[16].
  • Sobolev space's MathWorld ID is recorded as SobolevSpace[17].
  • Sobolev space's JSTOR topic ID is recorded as sobolev-spaces[18].
  • Sobolev space's nLab ID is recorded as Sobolev space[19].
  • Sobolev space's schematic is recorded as Sobolev embedding theorem.svg[20].
  • Sobolev space's maintained by WikiProject is recorded as WikiProject Mathematics[21].
  • Sobolev space's Microsoft Academic ID is recorded as 99730327[22].
  • Sobolev space's ProofWiki ID is recorded as Definition:Sobolev_Space[23].
  • Sobolev space's Encyclopedia of Mathematics article ID is recorded as Sobolev_space[24].
  • Sobolev space's PlanetMath ID is recorded as SobolevSpace[25].
  • Sobolev space's Treccani's Enciclopedia della Matematica ID is recorded as spazi-di-sobolev[26].
  • Sobolev space's OpenAlex ID is recorded as C99730327[27].

Body

Works and Contributions

Sobolev space is credited with the discovery of Sergei Sobolev[3].

Why It Matters

Sobolev space ranks in the top 5% of mathematical_concept entities by monthly Wikipedia readership (489 views/month).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[28] It is known by 7 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [3] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Nuovo soggettario. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Freebase Data Dumps. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. 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). Sobolev space. Retrieved May 3, 2026, from https://4ort.xyz/entity/sobolev-space
MLA “Sobolev space.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sobolev-space.
BibTeX @misc{4ortxyz_sobolev-space_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sobolev space}}, year = {2026}, url = {https://4ort.xyz/entity/sobolev-space}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sobolev space — https://4ort.xyz/entity/sobolev-space (retrieved 2026-05-03)

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