square-integrable function

function whose squared absolute value has finite integral
Thing general Q1530791
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square-integrable function

Summary

square-integrable function ranks in the top 2% of general entities by monthly Wikipedia readership (131 views/month).[1]

Key Facts

  • square-integrable function's subclass of is recorded as p-integrable function[2].
  • square-integrable function's Freebase ID is recorded as /m/02vh1j[3].
  • square-integrable function's has characteristic is recorded as square-integrable[4].
  • square-integrable function's defining formula is recorded as \int_a^b |f(x)|^2 \, \mathrm{d}x < \infty<sup id="cite-C4" class="cite-ref" title="square-integrable function — defining formula (P2534): \int_a^b |f(x)|^2 \, \mathrm{d}x < \infty">[5].
  • square-integrable function's MathWorld ID is recorded as L2-Function[6].
  • square-integrable function's nLab ID is recorded as square integrable function[7].
  • square-integrable function's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • square-integrable function's Microsoft Academic ID is recorded as 75413324[9].
  • square-integrable function's in defining formula is recorded as f[10].
  • square-integrable function's in defining formula is recorded as \int_a^b f(x) \, \mathrm{d}x[11].
  • square-integrable function's in defining formula is recorded as |x|[12].
  • square-integrable function's in defining formula is recorded as x^2[13].
  • square-integrable function's OpenAlex ID is recorded as C75413324[14].
  • square-integrable function's Digital Library of Mathematical Functions ID is recorded as 1.4.E32[15].

Why It Matters

square-integrable function ranks in the top 2% of general entities by monthly Wikipedia readership (131 views/month).[1] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[16] It is known by 12 alternative names across languages and contexts.[17]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . Freebase Data Dumps. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . 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] . wikidata.org.
  13. [14] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  14. [15] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. wikidata.org.
  3. [17] . 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). square-integrable function. Retrieved April 10, 2026, from https://4ort.xyz/entity/square-integrable-function
MLA “square-integrable function.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/square-integrable-function.
BibTeX @misc{4ortxyz_square-integrable-function_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{square-integrable function}}, year = {2026}, url = {https://4ort.xyz/entity/square-integrable-function}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): square-integrable function — https://4ort.xyz/entity/square-integrable-function (retrieved 2026-04-10)

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