d'Alembert operator

second-order differential operator that is the Laplace operator of Minkowski space
Intangible mathematical_concept Q911268
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d'Alembert operator

Summary

d'Alembert operator is a mathematical concept[1]. It ranks in the top 3% of mathematical_concept entities by monthly Wikipedia readership (972 views/month).[2]

Key Facts

  • d'Alembert operator's instance of is recorded as mathematical concept[3].
  • Jean Le Rond d'Alembert is named after d'Alembert operator[4].
  • d'Alembert operator's subclass of is recorded as differential operator[5].
  • d'Alembert operator's Freebase ID is recorded as /m/01qx9m[6].
  • d'Alembert operator's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[7].
  • d'Alembert operator's defining formula is recorded as \Box = \frac{\partial^2}{\partial x^2} + \frac{\partial^2}{\partial y^2} + \frac{\partial^2}{\partial z^2} - \frac{1}{c^2} \frac{\partial^2}{\partial t^2}[8].
  • d'Alembert operator's BabelNet ID is recorded as 02296804n[9].
  • d'Alembert operator's MathWorld ID is recorded as dAlembertian[10].
  • d'Alembert operator's Treccani ID is recorded as operatore-dalembertiano[11].
  • d'Alembert operator's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • d'Alembert operator's Microsoft Academic ID is recorded as 58677928[13].
  • d'Alembert operator's in defining formula is recorded as \Box[14].
  • d'Alembert operator's in defining formula is recorded as x[15].
  • d'Alembert operator's in defining formula is recorded as y[16].
  • d'Alembert operator's in defining formula is recorded as z[17].
  • d'Alembert operator's in defining formula is recorded as c[18].
  • d'Alembert operator's in defining formula is recorded as t[19].
  • d'Alembert operator's Online PWN Encyclopedia ID is recorded as 3890356[20].
  • d'Alembert operator's Encyclopedia of Mathematics article ID is recorded as D'Alembert_operator[21].
  • d'Alembert operator's PlanetMath ID is recorded as DAlembertian[22].
  • d'Alembert operator's Treccani's Enciclopedia della Matematica ID is recorded as operatore-di-alembert[23].
  • d'Alembert operator's OpenAlex ID is recorded as C58677928[24].

Why It Matters

d'Alembert operator ranks in the top 3% of mathematical_concept entities by monthly Wikipedia readership (972 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[25] It is known by 37 alternative names across languages and contexts.[26]

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] . ISO 80000-2:2019 Quantities and units — Part 2: Mathematics. wikidata.org.
  7. [9] . BabelNet. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . 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. [25] . Wikidata sitelinks. wikidata.org.
  3. [26] . 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). d'Alembert operator. Retrieved May 3, 2026, from https://4ort.xyz/entity/d-alembert-operator
MLA “d'Alembert operator.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/d-alembert-operator.
BibTeX @misc{4ortxyz_d-alembert-operator_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{d'Alembert operator}}, year = {2026}, url = {https://4ort.xyz/entity/d-alembert-operator}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): d'Alembert operator — https://4ort.xyz/entity/d-alembert-operator (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/d-alembert-operator · Last refreshed: