Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2002-05-16
Phys.Lett. B543 (2002) 249-260
Physics
High Energy Physics
High Energy Physics - Phenomenology
16 pages, no figure, latex2e;v2 text slightly modified, refs. added
Scientific paper
10.1016/S0370-2693(02)02439-5
We develop a model of ours fitting the quark and lepton masses and mixing angles by removing from the model a Higgs field previously introduced to organise a large atmospheric mixing angle for neutrino oscillations. Due to the off-diagonal elements dominating in the see-saw neutrino mass matrix the large atmospheric mixing angle comes essentially by itself. It turns out that we have now only five adjustable Higgs field vacuum expectation values needed to fit all the masses and mixings order of magnitudewise taking into account the renormalisation group runnings in all sectors. The CHOOZ angle comes out close to the experimental bound.
Nielsen Holger Bech
Takanishi Yasutaka
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