New constraints on R-parity violation from proton stability
High Energy Physics - Phenomenology
2009-10-31 v2
Abstract
We derive stringent upper bounds on all the -type combinations from the consideration of proton stability, where are baryon-number-violating trilinear couplings and are lepton-number-violating bilinear mass parameters in a R-parity-violating supersymmetric theory.
Cite
@article{arxiv.hep-ph/9806214,
title = {New constraints on R-parity violation from proton stability},
author = {Gautam Bhattacharyya and Palash B. Pal},
journal= {arXiv preprint arXiv:hep-ph/9806214},
year = {2009}
}
Comments
4 pages, Latex, uses axodraw.sty (in the revised version all combinations of the form $\lambda"_{ijk}\mu_l$ have been constrained, using one-loop graphs) To appear in Phys. Lett. B