L. Cucurull, J. A. Grifols, R. ToldrÃ
Published 1995-06-06, updated 1995-12-11Version 2
We show how the $^4$He-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.
Comments: 9 pages in plain LaTeX, 3 postscript figures in a separate tarred compressed uuencoded file. Revised version with minor quantitative changes. Figure 1 includes now a study of all light elements. Conclusions unchanged. To be published in Astroparticle Physics
Journal: Astropart.Phys.4:391-396,1996
Big Bang Nucleosynthesis, Implications of Recent CMB Data and Supersymmetric Dark Matter
Inhomogeneous Neutrino Degeneracy and Big Bang Nucleosynthesis
Chaotic Amplification of Neutrino Chemical Potentials by Neutrino Oscillations in Big Bang Nucleosynthesis
