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Spin-Statistics Connexion, Neutrinos, and Big Bang Nucleosynthesis

L. Cucurull, J. A. Grifols, R. Toldrà

astro-pharXiv:astro-ph/9506040

Abstract

We show how the 4He-abundance in the early Universe can be used to demonstrate that macroscopic samples of neutrinos in thermal equilibrium are indeed distributed according to Fermi-Dirac statistics.

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