Four-neutrino mixing, oscillations and BBN
arXiv:hep-ph/9807569
Abstract
We investigate the implications for neutrino mixing implied by the results of all neutrino oscillation experiments and by the standard Big-Bang Nucleosynthesis constraint on the number of light neutrinos.
11 pages. Talk presented by C. Giunti at the Ringberg Euroconference "New Trends in Neutrino Physics", 24-29 May 1998, Ringberg Castle, Tegernsee, Germany