Quark, Lepton Mass Matrices in the String Theory on Orbifolds
May, 19865 pages
Published in:
- Phys.Lett.B 184 (1987) 331
- Published: 1987
Report number:
- UT-484-TOKYO
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Abstract: (Elsevier)
A selection rule of Yukawa couplings is derived in the string theory on the Z-orbifold, using the symmetries of six- and 16-dimensional internal space. A possible form of quark-lepton mass matrices is derived. The mixing pattern is not changed by gauge symmetry breaking.- TALK
- MODEL: STRING
- FIELD THEORY: HIGHER-DIMENSIONAL
- FIELD THEORY: compactification
- SPACE-TIME: ORBIFOLD
- GRAND UNIFIED THEORY: E(6)
- COUPLING: YUKAWA
- YUKAWA: COUPLING
- SELECTION RULE
- QUARK: MASS
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