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quadric

locus of zeros of a quadratic polynomial (affine or projective, not necessarily real)
Thing general Q852117
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quadric

Summary

quadric ranks in the top 2% of general entities by monthly Wikipedia readership (605 views/month).[1]

Key Facts

  • quadric is a type of algebraic variety[2].
  • quadric is a type of hypersurface[3].
  • quadric's topic's main category is recorded as Category:Quadrics[4].
  • quadric's topic has template is recorded as Q132180413[5].
  • quadric's different from is recorded as quadratic curve[6].
  • quadric's different from is recorded as quadric surface[7].
  • quadric's union of is recorded as list of values as qualifiers[8].
  • quadric's union of is recorded as list of values as qualifiers[9].
  • quadric's maintained by WikiProject is recorded as WikiProject Mathematics[10].

Body

Definition and Type

Recorded subclass of include algebraic variety[2] and hypersurface[3].

Influence

Things named for quadric include superquadric[11].

Why It Matters

quadric ranks in the top 2% of general entities by monthly Wikipedia readership (605 views/month).[1] quadric has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[12] quadric is known by 13 alternative names across languages and contexts.[13]

Entities named for quadric include superquadric[11].

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] ↑ . 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.

Inverse relationships (entities pointing at this one)

  1. [11] ↑ . wikidata.org. → on this site

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). quadric. Retrieved April 11, 2026, from https://4ort.xyz/entity/quadric
MLA “quadric.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/quadric.
BibTeX @misc{4ortxyz_quadric_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{quadric}}, year = {2026}, url = {https://4ort.xyz/entity/quadric}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): quadric — https://4ort.xyz/entity/quadric (retrieved 2026-04-11)

Canonical URL: https://4ort.xyz/entity/quadric · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 23d ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id → 0284426-kvadriky
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: 0284426-kvadriky, [[:toollabs:quickstatements/#/batch/259497|batch #259497]]"
  2. 5w ago · Twofivesixbot bot · 2026-05-26 view diff on Wikidata ↗
    Union of → list of values as qualifiers, list of values as qualifiers
    Topic has template → Q132180413
    Subclass of → —
    Maintained by wikiproject → WikiProject Mathematics
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007550891005171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.