PRECISE PREDICTIONS FOR M(T), V(CB), AND TAN-BETA

Citation
Gw. Anderson et al., PRECISE PREDICTIONS FOR M(T), V(CB), AND TAN-BETA, Physical review. D. Particles and fields, 47(9), 1993, pp. 3702-3706
Citations number
33
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
47
Issue
9
Year of publication
1993
Pages
3702 - 3706
Database
ISI
SICI code
0556-2821(1993)47:9<3702:PPFMVA>2.0.ZU;2-M
Abstract
The fermion mass and mixing angle predictions of a recently proposed f ramework are investigated for large b and tau Yukawa couplings. A new allowed region of parameters is found for this large tanbeta case. The two predictions that are substantially altered, m(t) and tanbeta, are displayed, including the dependence on the input \V(cb)\, m(c), m(b), and alpha(s). A simple restriction on this framework yields an additi onal prediction for \V(cb)\. If the b, t, and tau Yukawa couplings are equal at the GUT scale then \V(cb)\ is predicted and the top quark ma ss is constrained to lie in the range m(t) = 179+/-4 GeV.