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Schur complement

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Intangible formula Q1778169
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Schur complement

Summary

Schur complement is a formula[1]. It ranks in the top 4% of formula entities by monthly Wikipedia readership (312 views/month).[2]

Key Facts

  • Schur complement's instance of is recorded as formula[3].
  • Issai Schur is named after Schur complement[4].
  • Schur complement's subclass of is recorded as square matrix[5].
  • Schur complement's Freebase ID is recorded as /m/020myr[6].
  • Schur complement's defining formula is recorded as S = D - C A^{-1} B[7].
  • Schur complement's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • Schur complement's Microsoft Academic ID is recorded as 2731191[9].
  • Schur complement's OpenAlex ID is recorded as C2731191[10].

Why It Matters

Schur complement ranks in the top 4% of formula entities by monthly Wikipedia readership (312 views/month).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[11]

Related Entities

Issai Schur

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . Freebase Data Dumps. wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . 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. [11] ↑ . 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). Schur complement. Retrieved May 3, 2026, from https://4ort.xyz/entity/schur-complement
MLA “Schur complement.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/schur-complement.
BibTeX @misc{4ortxyz_schur-complement_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Schur complement}}, year = {2026}, url = {https://4ort.xyz/entity/schur-complement}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Schur complement — https://4ort.xyz/entity/schur-complement (retrieved 2026-05-03)

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