Judd–Ofelt theory

theory describing the intensity of electron transitions within rare earth ions
Thing scientific_theory Q21505791
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Judd–Ofelt theory

Summary

Judd–Ofelt theory is a scientific theory[1]. It draws 10 Wikipedia views per month (scientific_theory category, ranking #87 of 130).[2]

Key Facts

  • Judd–Ofelt theory is credited with the discovery of Brian Raymond Judd[3].
  • Judd–Ofelt theory is credited with the discovery of George S. Ofelt[4].
  • Judd–Ofelt theory was influenced by Giulio Racah[5].
  • Judd–Ofelt theory was influenced by John Hasbrouck Van Vleck[6].
  • Judd–Ofelt theory's instance of is recorded as scientific theory[7].
  • Judd–Ofelt theory's publication date is recorded as +1962-00-00T00:00:00Z[8].
  • Judd–Ofelt theory's main subject is recorded as rare earth element[9].
  • Judd–Ofelt theory's main subject is recorded as atomic electron transition[10].
  • Judd–Ofelt theory's Google Knowledge Graph ID is recorded as /g/125_j3s13[11].
  • Judd–Ofelt theory's Microsoft Academic ID is recorded as 2776694963[12].

Body

Works and Contributions

Credited discoveries include Brian Raymond Judd[3], a physicist[13], 1931–2023[14], specialised in physics[15] and George S. Ofelt[4].

Why It Matters

Judd–Ofelt theory draws 10 Wikipedia views per month (scientific_theory category, ranking #87 of 130).[2]

References

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

Direct Wikidata claims

  1. [7] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [8] . wikidata.org.
  5. [5] . wikidata.org.
  6. [6] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.

Inline context (facts about related entities)

  1. [13] . Wikidata. wikidata.org. → on this site
  2. [14] . Wikidata. wikidata.org. → on this site
  3. [15] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Judd–Ofelt theory. Retrieved May 3, 2026, from https://4ort.xyz/entity/judd-ofelt-theory
MLA “Judd–Ofelt theory.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/judd-ofelt-theory.
BibTeX @misc{4ortxyz_judd-ofelt-theory_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Judd–Ofelt theory}}, year = {2026}, url = {https://4ort.xyz/entity/judd-ofelt-theory}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Judd–Ofelt theory — https://4ort.xyz/entity/judd-ofelt-theory (retrieved 2026-05-03)

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