dyadic product

second order tensor, written in a notation that fits in with vector algebra
Thing general Q2396526
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dyadic product

Summary

dyadic product ranks in the top 2% of general entities by monthly Wikipedia readership (161 views/month).[1]

Key Facts

  • dyadic product's subclass of is recorded as tensor product[2].
  • dyadic product's said to be the same as is recorded as outer product[3].
  • dyadic product's Freebase ID is recorded as /m/047qlbx[4].
  • dyadic product's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[5].
  • dyadic product's defining formula is recorded as \left(\boldsymbol{a} \boldsymbol{b}\right)_{i j} = a_i b_j[6].
  • dyadic product's MathWorld ID is recorded as Dyad[7].
  • dyadic product's JSTOR topic ID is recorded as dyadics[8].
  • dyadic product's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • dyadic product's Microsoft Academic ID is recorded as 2780026776[10].
  • dyadic product's in defining formula is recorded as \boldsymbol{a} \boldsymbol{b}[11].
  • dyadic product's in defining formula is recorded as \boldsymbol{a}[12].
  • dyadic product's in defining formula is recorded as \boldsymbol{b}[13].
  • dyadic product's in defining formula is recorded as a_i[14].
  • dyadic product's in defining formula is recorded as b_i[15].
  • dyadic product's IEV number is recorded as 102-03-41[16].

Why It Matters

dyadic product ranks in the top 2% of general entities by monthly Wikipedia readership (161 views/month).[1] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[17] It is known by 21 alternative names across languages and contexts.[18]

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] . ISO 80000-2:2019 Quantities and units — Part 2: Mathematics. 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] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] . Wikidata sitelinks. wikidata.org.
  3. [18] . 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). dyadic product. Retrieved April 11, 2026, from https://4ort.xyz/entity/dyadic-product
MLA “dyadic product.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/dyadic-product.
BibTeX @misc{4ortxyz_dyadic-product_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{dyadic product}}, year = {2026}, url = {https://4ort.xyz/entity/dyadic-product}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): dyadic product — https://4ort.xyz/entity/dyadic-product (retrieved 2026-04-11)

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