Holographic Dark Matter and Higgs
Abstract
We identify possible dark matter candidates within the class of strongly interacting models where electroweak symmetry breaking is triggered by a light composite Higgs boson. In these models, the Higgs boson emerges as a Holographic pseudo-goldstone boson, while dark matter can be identified as a fermionic composite state X^0, which is made stable through a conserved (``dark'') quantum number. An effective lagrangian description of both the Higgs and dark matter is proposed, that includes higher-dimensional operators suppressed by an scale \Lambda_i. These operators will induce deviations from the standard Higgs properties that could be meassured at future colliders (LHC,ILC), and thus provide information on the dark matter scale. The dark matter X^0, is expected to have a mass of order O(TeV), which is in agreement with the values extracted from the cosmological bounds and the experimental searches for dark matter.
Cite
@article{arxiv.0711.0488,
title = {Holographic Dark Matter and Higgs},
author = {J. Lorenzo Diaz-Cruz},
journal= {arXiv preprint arXiv:0711.0488},
year = {2008}
}
Comments
10 pages, 1 table