"familon" meaning in English

See familon in All languages combined, or Wiktionary

Noun

IPA: /ˈfæmɪlɒn/ Forms: familons [plural]
Etymology: From famille + -on, patterned after other particle names. Etymology templates: {{af|en|famille|-on}} famille + -on Head templates: {{en-noun}} familon (plural familons)
  1. (physics, particle physics) A hypothetical Nambu–Goldstone boson arising from the spontaneous breaking of a global family symmetry that distinguishes between generations of quarks and leptons. Tags: particle

Inflected forms

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  "etymology_text": "From famille + -on, patterned after other particle names.",
  "forms": [
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              110,
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            ]
          ],
          "ref": "1983 November, S. P. Rosen, ELECTROWEAK INTERACTIONS AND BEYOND, in Proceedings of the Third LAMPF II Workshop, volume 2, page 1015:",
          "text": "It could be the axion associated with the Peccei-Quinn symmetry for strong CP invariance, or it could be the \"familon'\", a Goldstone boson that is associated with family symmetries and was discussed by Wilczek at the TSIMESS Workshop at Santa Cruz.",
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          "ref": "1984 April 30, Energy Research Abstracts, volume 9, number 8, Technical Information Center, U. S. Department of Energy, page 2045:",
          "text": "For massive neutrinos that can decay by emission of a familon (f), a flavor-changing axion, the upper bound on the cosmic energy density of the decay products yields (1) an upper bound on the familon decay constant, and consequently (2) a lower bound on other f emission rates.",
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          "ref": "2019, Benjamin Wallisch, Cosmological Probes of Light Relics (Springer Theses), Springer Nature, page 90:",
          "text": "Below the EWSB scale, the leading coupling of the familon to fermions becomes marginal after replacing the Higgs in (4.13) with its vacuum expectation value.",
          "type": "quotation"
        }
      ],
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      "id": "en-familon-en-noun-RnINwyoI",
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      "ipa": "/ˈfæmɪlɒn/"
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          "text": "It could be the axion associated with the Peccei-Quinn symmetry for strong CP invariance, or it could be the \"familon'\", a Goldstone boson that is associated with family symmetries and was discussed by Wilczek at the TSIMESS Workshop at Santa Cruz.",
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          "text": "For massive neutrinos that can decay by emission of a familon (f), a flavor-changing axion, the upper bound on the cosmic energy density of the decay products yields (1) an upper bound on the familon decay constant, and consequently (2) a lower bound on other f emission rates.",
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          "text": "Below the EWSB scale, the leading coupling of the familon to fermions becomes marginal after replacing the Higgs in (4.13) with its vacuum expectation value.",
          "type": "quotation"
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  ],
  "sounds": [
    {
      "ipa": "/ˈfæmɪlɒn/"
    }
  ],
  "word": "familon"
}

Download raw JSONL data for familon meaning in English (2.6kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-01-19 from the enwiktionary dump dated 2026-01-01 using wiktextract (d1270d2 and 9905b1f). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.