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functional derivative

concept in calculus of variation
Intangible mathematical_concept Q2621220
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functional derivative

Summary

functional derivative is a mathematical concept[1]. It ranks in the top 10% of mathematical_concept entities by monthly Wikipedia readership (321 views/month).[2]

Key Facts

  • functional derivative's instance of is recorded as mathematical concept[3].
  • functional derivative's Freebase ID is recorded as /m/01rytv[4].
  • functional derivative's MathWorld ID is recorded as FunctionalDerivative[5].
  • functional derivative's nLab ID is recorded as functional derivative[6].
  • functional derivative's maintained by WikiProject is recorded as WikiProject Mathematics[7].
  • functional derivative's Microsoft Academic ID is recorded as 78340151[8].
  • functional derivative's OpenAlex ID is recorded as C78340151[9].

Why It Matters

functional derivative ranks in the top 10% of mathematical_concept entities by monthly Wikipedia readership (321 views/month).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[10] It is known by 5 alternative names across languages and contexts.[11]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Freebase Data Dumps. wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . 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. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . 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). functional derivative. Retrieved May 3, 2026, from https://4ort.xyz/entity/functional-derivative
MLA “functional derivative.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/functional-derivative.
BibTeX @misc{4ortxyz_functional-derivative_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{functional derivative}}, year = {2026}, url = {https://4ort.xyz/entity/functional-derivative}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): functional derivative — https://4ort.xyz/entity/functional-derivative (retrieved 2026-05-03)

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