spectrum

term used in functional analysis
Thing general Q1365748
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spectrum

Summary

spectrum ranks in the top 2% of general entities by monthly Wikipedia readership (115 views/month).[1]

Key Facts

  • spectrum's subclass of is recorded as function[2].
  • spectrum's opposite of is recorded as resolvent set[3].
  • spectrum's Freebase ID is recorded as /m/01d77l[4].
  • spectrum's PSH ID is recorded as 7693[5].
  • spectrum's different from is recorded as spectrum of a matrix[6].
  • spectrum's MathWorld ID is recorded as OperatorSpectrum[7].
  • spectrum's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • spectrum's Microsoft Academic ID is recorded as 156778621[9].
  • spectrum's Encyclopedia of Mathematics article ID is recorded as Spectrum_of_an_operator[10].
  • spectrum's Lex ID is recorded as Spektrum[11].
  • spectrum's OpenAlex ID is recorded as C156778621[12].
  • spectrum's OpenAlex ID is recorded as C2987249920[13].

Why It Matters

spectrum ranks in the top 2% of general entities by monthly Wikipedia readership (115 views/month).[1] spectrum has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[14] spectrum is known by 11 alternative names across languages and contexts.[15]

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] . Freebase Data Dumps. 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] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  12. [13] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . 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). spectrum. Retrieved April 10, 2026, from https://4ort.xyz/entity/spectrum-q1365748
MLA “spectrum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/spectrum-q1365748.
BibTeX @misc{4ortxyz_spectrum-q1365748_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{spectrum}}, year = {2026}, url = {https://4ort.xyz/entity/spectrum-q1365748}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): spectrum — https://4ort.xyz/entity/spectrum-q1365748 (retrieved 2026-04-10)

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