Four-Neutrino Scenarios
arXiv:hep-ph/0012236 · doi:10.1016/S0920-5632(01)01448-7
Abstract
The main features of four-neutrino 3+1 and 2+2 mixing schemes are reviewed, after a discussion on the necessity of at least four massive neutrinos if the solar, atmospheric and LSND anomalies are due to neutrino oscillations. Complete list of references on four-neutrino mixing at http://www.to.infn.it/~giunti/neutrino
7 pages. Talk presented at NOW 2000, Conca Specchiulla (Otranto, Italy), 9-16 Sep. 2000