Published November 1, 2010 | Version v1
Journal article

Neutrino masses and mixing in μνSSM

  • 1. Department of Theoretical Physics and Centre for Theoretical Sciences, Indian Association for the Cultivation of Science, 2A and 2B Raja S.C. Mullick Road, Kolkata 700 032 (India)

Description

μνSSM is an R-parity violating non-minimal supersymmetric model which uses right chiral neutrino superfields to solve the μ-problem. The R-parity violation together with a TeV scale seesaw mechanism using right handed neutrinos are instrumental for the light neutrino mass generation in μνSSM. We show that it is possible to accommodate three flavour global neutrino data in μνSSM with three massive neutrinos at the tree level. Ingression of the one-loop corrections to neutrino masses and mixing shows certain variations over the tree level analysis depending on the specific hierarchy of neutrino masses involved. In μνSSM some of the R-parity violating decay branching ratios of the lightest neutralino show nice correlation with certain neutrino mixing angle. These correlations along with the presence of displaced vertices in the decay of the lightest neutralino can be further investigated as a test of μνSSM in collider experiments.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/259/1/012063

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
259
Journal Issue
1
Journal Page Range
[6 p.]
ISSN
1742-6596

Conference

Title
16. international symposium on particles, strings and cosmology
Acronym
PASCOS 2010
Dates
19-23 Jul 2010
Place
Valencia (Spain)