English

Natural Supersymmetry from Extra Dimensions

High Energy Physics - Phenomenology 2016-12-08 v2 High Energy Physics - Theory

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 μ/Bμ\mu / B_\mu 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 tanβ1\tan \beta \simeq 1, 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 Y=0Y=0 SU(2)LSU(2)_L triplets.

Keywords

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

R2 v1 2026-06-22T15:27:49.566Z