English

Unbinned halo-independent methods for emerging dark matter signals

High Energy Physics - Phenomenology 2014-11-18 v1 Cosmology and Nongalactic Astrophysics

Abstract

Halo-independent methods for analyzing direct detection experiments can provide robust results while making no assumptions about the dark matter halo in our galaxy. We extend existing methods to the case of unbinned data, which is especially well suited to emerging dark matter signals with only a few events in a nearly background-free environment. We show that such methods can easily be generalized to the case of inelastic or exothermic scattering, and provide a useful handle on extracting results independent of the halo model while maximizing the available experimental information.

Keywords

Cite

@article{arxiv.1411.4557,
  title  = {Unbinned halo-independent methods for emerging dark matter signals},
  author = {Yonatan Kahn},
  journal= {arXiv preprint arXiv:1411.4557},
  year   = {2014}
}

Comments

11 pages, 8 figures, to appear in the proceedings of the Interplay between Particle and Astroparticle Physics (IPA 2014) workshop, 18-22 August 2014, Queen Mary University of London