English

Dark Matter in Very Supersymmetric Dark Sectors

High Energy Physics - Phenomenology 2019-05-29 v1 Cosmology and Nongalactic Astrophysics

Abstract

If supersymmetry exists at any scale, regardless of whether it is restored around the weak scale, it may be a good symmetry of the dark sector, enforcing a degeneracy between its lowest lying fermions and bosons. We explore the implications of this scenario for the early universe and dark matter, as well as the corresponding signatures. In particular we show that the thermal history of the dark sector results in co-decaying dark matter in much of the parameter space. This implies new phenomenological signatures and presents a new way to discover high scale supersymmetry.

Keywords

Cite

@article{arxiv.1901.02018,
  title  = {Dark Matter in Very Supersymmetric Dark Sectors},
  author = {Avital Dery and Jeff A. Dror and Laurel Stephenson Haskins and Yonit Hochberg and Eric Kuflik},
  journal= {arXiv preprint arXiv:1901.02018},
  year   = {2019}
}

Comments

11 pages, 6 figures

R2 v1 2026-06-23T07:05:15.423Z