Excited Q-Balls in the MSSM with gravity mediated supersymmetry breaking
High Energy Physics - Phenomenology
2009-11-07 v1
Abstract
Excited Q-balls are studied by numerical simulations in the Minimal Supersymmetric Standard Model with supersymmetry broken by a gravity mediated mechanism. It is found that there is a suppression factor of in the rate at which a Q-ball can emit their excess energy compared to the rate set by the dynamical scale of the field, . Furthermore, it is noted that a Q-ball can withstand a large amount of excess energy without losing a significant amount of its charge. The cosmological importance of these properties are considered for Q-balls in the thermal bath of the early universe.
Cite
@article{arxiv.hep-ph/0102339,
title = {Excited Q-Balls in the MSSM with gravity mediated supersymmetry breaking},
author = {Tuomas Multamaki},
journal= {arXiv preprint arXiv:hep-ph/0102339},
year = {2009}
}
Comments
12 pages, 4 figures