English

Predictions of the Constrained Exceptional Supersymmetric Standard Model

High Energy Physics - Phenomenology 2010-04-21 v2

Abstract

We discuss the predictions of a constrained version of the exceptional supersymmetric standard model (cE6SSM), based on a universal high energy soft scalar mass m_0, soft trilinear coupling A_0 and soft gaugino mass M_1/2. We predict a supersymmetry (SUSY) spectrum containing a light gluino, a light wino-like neutralino and chargino pair and a light bino-like neutralino, with other sparticle masses except the lighter stop being much heavier. In addition, the cE6SSM allows the possibility of light exotic colour triplet charge 1/3 fermions and scalars, leading to early exotic physics signals at the LHC. We focus on the possibility of a Z' gauge boson with mass close to 1 TeV, and low values of (m0,M_1/2), which would correspond to an LHC discovery using "first data", and propose a set of benchmark points to illustrate this.

Keywords

Cite

@article{arxiv.0901.1192,
  title  = {Predictions of the Constrained Exceptional Supersymmetric Standard Model},
  author = {P. Athron and S. F. King and D. J. Miller and S. Moretti and R. Nevzorov},
  journal= {arXiv preprint arXiv:0901.1192},
  year   = {2010}
}

Comments

21 pages, 6 figures; version accepted for publication in Physics Letters B