Neutrino cosmology and limits on extended technicolor

Lawrence M. Krauss, John Terning, Thomas Appelquist

Research output: Contribution to journalArticlepeer-review

15 Scopus citations


Using big bang nucleosynthesis limits on the number of light neutrinos we derive a cosmological lower bound of 2 TeV on the scale of extended technicolor interactions (or any other new interactions) for the third family in models where heavy gauge bosons couple to both left- and right-handed neutrinos.

Original languageEnglish (US)
Pages (from-to)823-826
Number of pages4
JournalPhysical Review Letters
Issue number6
StatePublished - 1993
Externally publishedYes

ASJC Scopus subject areas

  • General Physics and Astronomy


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