Published February 28, 2005
| Version v1
Journal article
Fermion mass hierarchy and electric dipole moments
Creators
- 1. Department of Physics, Oklahoma State University, Stillwater, OK 74078 (United States)
Description
We show that in supersymmetric models with a gauged flavor symmetry explaining the hierarchy of fermion masses and mixings, the electron, muon, neutron and the deuteron acquire sizable electric dipole moments (EDM) through loop diagrams involving the flavor gaugino/gauge boson near the Planck scale. These EDMs are proportional to the phases in the fermion Yukawa couplings and are typically much larger than the neutrino seesaw induced EDM for the leptons. In a popular class of models based on anomalous U(1) flavor symmetry of string origin, we find de∼(10-26-10-27) ecm, dμ∼(10-24-10-26) ecm, dn∼10-27 ecm, and dD∼(10-26-10-27) ecm, which are within reach of next generation experiments
Additional details
Identifiers
- DOI
- 10.1016/j.nuclphysb.2004.12.002;
- arXiv
- arXiv:hep-ph/0406003v3;
- PII
- S0550-3213(04)00967-8;
Publishing Information
- Journal Title
- Nuclear Physics. B
- Journal Volume
- 708
- Journal Issue
- 1-3
- Journal Page Range
- p. 511-531
- ISSN
- 0550-3213
- CODEN
- NUPBBO
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 36051388
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- DEUTERONS; ELECTRIC DIPOLE MOMENTS; ELECTRONS; FEYNMAN DIAGRAM; FLAVOR MODEL; INTERMEDIATE BOSONS; MIXING; MUONS; NEUTRINOS; NEUTRONS; REST MASS; SUPERSYMMETRY; U-1 GROUPS
- Descriptors DEC
- BARYONS; BOSONS; CHARGED PARTICLES; COMPOSITE MODELS; DIAGRAMS; DIPOLE MOMENTS; ELECTRIC MOMENTS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; INFORMATION; LEPTONS; LIE GROUPS; MASS; MASSLESS PARTICLES; MATHEMATICAL MODELS; NUCLEONS; PARTICLE MODELS; QUARK MODEL; SYMMETRY; SYMMETRY GROUPS; U GROUPS
Optional Information
- Copyright
- Copyright (c) 2004 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.