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Title: Quark and lepton masses from a U(1)xZ{sub 2} flavor symmetry

Journal Article · · Physical Review. D, Particles Fields
 [1];  [1]
  1. Physics Department, Indiana University, Bloomington, Indiana 47405 (United States)

We show that solutions for the masses and mixings of the quarks and leptons based on a U(1)xZ{sub 2} horizontal symmetry are possible. The seesaw mechanism is shown to work consistently in the presence of the discrete symmetry. The discrete symmetry results in the phenomenologically useful suppressions of elements of the Yukawa matrices. The quark and lepton masses, the CKM mixing angles, and the neutrino mixing angles are accommodated at the order of magnitude level. (c) 2000 The American Physical Society.

OSTI ID:
20217280
Journal Information:
Physical Review. D, Particles Fields, Vol. 62, Issue 3; Other Information: PBD: 1 Aug 2000; ISSN 0556-2821
Country of Publication:
United States
Language:
English