principal curvature

at a given point of a surface, one of the two eigenvalues of the shape operator at the point
Thing general Q1589551
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principal curvature

Summary

principal curvature ranks in the top 2% of general entities by monthly Wikipedia readership (106 views/month).[1]

Key Facts

  • principal curvature's subclass of is recorded as curvature[2].
  • principal curvature's subclass of is recorded as eigenvalue[3].
  • principal curvature's Freebase ID is recorded as /m/06k750[4].
  • principal curvature's quantity is recorded as {'amount': '+2'}[5].
  • principal curvature's Encyclopædia Britannica Online ID is recorded as topic/principal-curvature[6].
  • principal curvature's MathWorld ID is recorded as PrincipalCurvatures[7].
  • principal curvature's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • principal curvature's Microsoft Academic ID is recorded as 16977076[9].
  • principal curvature's OpenAlex ID is recorded as C16977076[10].
  • principal curvature's Lexikon der Mathematik entry ID is recorded as 3821[11].

Why It Matters

principal curvature ranks in the top 2% of general entities by monthly Wikipedia readership (106 views/month).[1] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[12] It is known by 4 alternative names across languages and contexts.[13]

References

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

Direct Wikidata claims

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

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] . Wikidata sitelinks. wikidata.org.
  3. [13] . 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). principal curvature. Retrieved April 10, 2026, from https://4ort.xyz/entity/principal-curvature
MLA “principal curvature.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/principal-curvature.
BibTeX @misc{4ortxyz_principal-curvature_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{principal curvature}}, year = {2026}, url = {https://4ort.xyz/entity/principal-curvature}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): principal curvature — https://4ort.xyz/entity/principal-curvature (retrieved 2026-04-10)

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