Gramian matrix

matrix of inner products of a set of vectors
Thing general Q1409400
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Gramian matrix

Summary

Gramian matrix ranks in the top 2% of general entities by monthly Wikipedia readership (334 views/month).[1]

Key Facts

  • Jørgen Pedersen Gram is named after Gramian matrix[2].
  • Gramian matrix's subclass of is recorded as positive-semidefinite matrix[3].
  • Gramian matrix's subclass of is recorded as hermitian matrix[4].
  • Gramian matrix's Freebase ID is recorded as /m/03wzy8[5].
  • Gramian matrix's has characteristic is recorded as Gram determinant[6].
  • Gramian matrix's different from is recorded as Gram determinant[7].
  • Gramian matrix's defining formula is recorded as G_{ij}=\langle v_i, v_j \rangle[8].
  • Gramian matrix's MathWorld ID is recorded as GramMatrix[9].
  • Gramian matrix's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • Gramian matrix's Microsoft Academic ID is recorded as 77246614[11].
  • Gramian matrix's PlanetMath ID is recorded as GramMatrix[12].
  • Gramian matrix's OpenAlex ID is recorded as C77246614[13].
  • Gramian matrix's Great Russian Encyclopedia portal ID is recorded as matritsa-grama-2546e0[14].

Why It Matters

Gramian matrix ranks in the top 2% of general entities by monthly Wikipedia readership (334 views/month).[1] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[15] It is known by 4 alternative names across languages and contexts.[16]

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] . Freebase Data Dumps. 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.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . 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). Gramian matrix. Retrieved April 10, 2026, from https://4ort.xyz/entity/gramian-matrix
MLA “Gramian matrix.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/gramian-matrix.
BibTeX @misc{4ortxyz_gramian-matrix_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gramian matrix}}, year = {2026}, url = {https://4ort.xyz/entity/gramian-matrix}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Gramian matrix — https://4ort.xyz/entity/gramian-matrix (retrieved 2026-04-10)

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