Implications of R-parity violating supersymmetry for atomic and hadronic electric dipole moments
- 1. Institut fuer Theoretische Physik, Universitaet Tuebingen, Auf der Morgenstelle 14, D-72076 Tuebingen (Germany)
- 2. Departamento de Fisica, Universidad Tecnica Federico Santa Maria, Casilla 110-V, Valparaiso (Chile)
Description
We calculate the electric dipole moments (EDM) of the neutral 199Hg atom, deuteron, nucleons and neutral hyperons Λ, Σ0 and Ξ0 in the framework of a generic SUSY model without R-parity conservation (RepSUSY) on the basis of the SU(3) version of chiral perturbation theory (ChPT). We consider CP-violation in the hadronic sector induced by the chromoelectric quark dipole moments and CP-violating 4-quark effective interactions. From the null experimental results on the neutron and 199Hg atom EDMs we derive limits on the imaginary parts of certain products Im(λ'λ'*) of the trilinear Rep-couplings and demonstrate that they are more stringent than those existing in the literature. Using these limits we give predictions for the EDMs of neutral hyperons. We also estimate the prospects of future storage ring experiments on the deuteron EDM and show that the expected improvement of the above limits in these experiments may reach several orders of magnitude
Additional details
Identifiers
- DOI
- 10.1103/PhysRevD.74.074013;
- arXiv
- arXiv:hep-ph/0607269v2;
Publishing Information
- Journal Title
- Physical Review. D, Particles Fields
- Journal Volume
- 74
- Journal Issue
- 7
- Journal Page Range
- p. 074013-074013.8
- ISSN
- 0556-2821
- CODEN
- PRVDAQ
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 38039133
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ATOMS; CHIRALITY; CP INVARIANCE; DEUTERONS; ELECTRIC DIPOLE MOMENTS; LAMBDA BARYONS; MERCURY 199; NEUTRONS; PARITY; PARTICLE INTERACTIONS; PERTURBATION THEORY; QUARKS; SIGMA NEUTRAL PARTICLES; STORAGE RINGS; SU-3 GROUPS; SUPERSYMMETRY; XI NEUTRAL PARTICLES
- Descriptors DEC
- BARYONS; CHARGED PARTICLES; DIPOLE MOMENTS; ELECTRIC MOMENTS; ELEMENTARY PARTICLES; EVEN-ODD NUCLEI; FERMIONS; HADRONS; HEAVY NUCLEI; HYPERONS; INTERACTIONS; INTERNAL CONVERSION RADIOISOTOPES; INVARIANCE PRINCIPLES; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; LIE GROUPS; MERCURY ISOTOPES; MINUTES LIVING RADIOISOTOPES; NUCLEI; NUCLEONS; PARTICLE PROPERTIES; RADIOISOTOPES; SIGMA BARYONS; SIGMA PARTICLES; STABLE ISOTOPES; STRANGE PARTICLES; SU GROUPS; SYMMETRY; SYMMETRY GROUPS; XI BARYONS; XI PARTICLES
Optional Information
- Notes
- (c) 2006 The American Physical Society