Doppler broadening

Phenomenon in physics
Thing general Q902598
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Doppler broadening

Summary

Doppler broadening ranks in the top 2% of general entities by monthly Wikipedia readership (147 views/month).[1]

Key Facts

  • Christian Doppler is named after Doppler broadening[2].
  • Doppler broadening's GND ID is recorded as 4209216-4[3].
  • Doppler broadening's subclass of is recorded as spectral broadening[4].
  • Doppler broadening's Freebase ID is recorded as /m/06_3sq[5].
  • Doppler broadening's defining formula is recorded as \Delta f_{\text{FWHM}} = \sqrt{\frac{8kT\ln 2}{mc^2}}f_{0}[6].
  • Doppler broadening's defining formula is recorded as \sigma_{f} = \sqrt{\frac{kT}{mc^2}}f_0[7].
  • Doppler broadening's IUPAC Gold Book ID is recorded as D01835[8].
  • Doppler broadening's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • Doppler broadening's Microsoft Academic ID is recorded as 62103226[10].
  • Doppler broadening's OpenAlex ID is recorded as C62103226[11].
  • Doppler broadening's Encyclopedia of China is recorded as 147048[12].

Why It Matters

Doppler broadening ranks in the top 2% of general entities by monthly Wikipedia readership (147 views/month).[1] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[13] It is known by 3 alternative names across languages and contexts.[14]

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] . wikidata.org.
  4. [5] . Freebase Data Dumps. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  11. [12] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] . Wikidata sitelinks. wikidata.org.
  3. [14] . 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). Doppler broadening. Retrieved April 10, 2026, from https://4ort.xyz/entity/doppler-broadening
MLA “Doppler broadening.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/doppler-broadening.
BibTeX @misc{4ortxyz_doppler-broadening_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Doppler broadening}}, year = {2026}, url = {https://4ort.xyz/entity/doppler-broadening}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Doppler broadening — https://4ort.xyz/entity/doppler-broadening (retrieved 2026-04-10)

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