New quarks and neutrino counting below the z threshold

Lawrence Krauss, Frank Wilczek

Research output: Contribution to journalArticlepeer-review

3 Scopus citations


The possibility is suggested of measuring the number of light neutrinos by studying heavy quarkonia decays, and qunatitative estimates are presented for the relevant decay rates.

Original languageEnglish (US)
Pages (from-to)380-384
Number of pages5
JournalPhysics Letters B
Issue number3-4
StatePublished - Dec 4 1986
Externally publishedYes

ASJC Scopus subject areas

  • Nuclear and High Energy Physics


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