Cabibbo angle in a six quark gauge model. [Mass matrices]
General structures of the mass matrices resulting from a quark-Higgs Yukawa interaction are discussed. It is assumed that there are two sets of Higgs bosons in a six quark SU(2)/sub L/ x SU(2)/sub R/ x U(1) gauge model and require that the interaction be invariant under a general discrete symmetry. Three physically acceptable mass matrices are found including those of Fritzsch, and Hagiwara et al. Special attention is paid to the phase of the vacuum expectation value of the Higgs boson, which is related to CP violation. A mass relation among six quarks, m/sub t/ = m/sub b/ ..sqrt.. m/sub u/m/sub c//m/sub d/m/sub s/ is obtained for the latter models. No new mass matrices are found when there are three sets of Higgs bosons.
- Research Organization:
- Ohio State Univ., Columbus (USA). Dept. of Physics
- DOE Contract Number:
- EY-76-C-02-1545
- OSTI ID:
- 6500372
- Report Number(s):
- COO-1545-234
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
645400 -- High Energy Physics-- Field Theory
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
BOSONS
CABIBBO ANGLE
COMPOSITE MODELS
CP INVARIANCE
EXPECTATION VALUE
GAUGE INVARIANCE
HIGGS MODEL
INTERACTIONS
INVARIANCE PRINCIPLES
LIE GROUPS
MASS
MATHEMATICAL MODELS
MATRICES
NUCLEAR POTENTIAL
PARTICLE INTERACTIONS
PARTICLE MODELS
POTENTIALS
QUARK MODEL
SU GROUPS
SU-2 GROUPS
SYMMETRY GROUPS
U GROUPS
U-1 GROUPS
YUKAWA POTENTIAL