Dirac Gluinos in the Pyramid Scheme
High Energy Physics - Phenomenology
2013-11-19 v1 High Energy Physics - Theory
Abstract
I point out several terms in the low energy effective Lagrangian of the Pyramid Scheme, which were missed in a previous analysis of the phenomenological consequences of the model. They lead to a Dirac contribution to the gluino mass, much larger than the one loop Majorana mass. The gluino can thus be much heavier than in previous estimates, without introducing corresponding large loop corrections to squark masses. As pointed out by a number of authors, this ameliorates the tension between the predictions of the model, and LHC data. I also point out that the model has corrections to the Higgs potential, both at the tree and loop levels, which may ameliorate fine tuning.
Cite
@article{arxiv.1311.4410,
title = {Dirac Gluinos in the Pyramid Scheme},
author = {T. Banks},
journal= {arXiv preprint arXiv:1311.4410},
year = {2013}
}
Comments
11 pages, LaTeX2e