Parameter counting for neutrino mixing
1 Institute for High Energy Physics,
Protvino, 142284 Moscow Region, Russia
2 Moscow Institute of Physics and Technology, Dolgoprudny, Moscow Region, Russia
Received: 25 April 2000 / Revised version: 16 June 2000 /
Published online: 8 September 2000 - © Springer-Verlag 2000
The content of physical masses, mixing angles and CP violating phases in the lepton sector of the extended standard model, both renormalizable and non-renormalizable, with arbitrary numbers of singlet and left-handed doublet neutrinos is systematically analyzed in the weak basis.
Copyright Società Italiana di Fisica, Springer-Verlag 2000