Natural Supersymmetry from Extra Dimensions
Abstract
We show that natural supersymmetry can be embedded in a five-dimensional theory with supersymmetry breaking \`a la Scherk-Schwarz (SS). There is no 'gluino-sucks' problem for stops localized in the four-dimensional brane and gluinos propagating in the full five-dimensional bulk, and sub-TeV stops are easily accommodated. The problem is absent as well; the SS breaking generates a Higgsino Dirac mass and no bilinear Higgs mass parameter in the superpotential is required. Moreover, for non-maximal SS twists leading to , the Higgs spectrum is naturally split, in agreement with LHC data. The 125-GeV Higgs mass and radiative electroweak symmetry breaking can be accommodated by minimally extending the Higgs sector with triplets.
Cite
@article{arxiv.1608.06470,
title = {Natural Supersymmetry from Extra Dimensions},
author = {Antonio Delgado and Mateo Garcia-Pepin and Germano Nardini and Mariano Quiros},
journal= {arXiv preprint arXiv:1608.06470},
year = {2016}
}
Comments
34 pages, 12 figures; v2, matches PRD published version