English

Inelastic dark matter nucleus scattering

High Energy Physics - Phenomenology 2020-01-08 v2 Cosmology and Nongalactic Astrophysics

Abstract

Direct detection experiments aim at the detection of dark matter in the form of weakly interacting massive particles (WIMPs) by searching for signals from elastic dark matter nucleus scattering. Additionally, inelastic scattering in which the nucleus is excited is expected from nuclear physics and provides an additional detectable signal. In the context of a low-energy effective field theory we investigate the experimental reach to these inelastic transitions for xenon-based detectors employing a dual-phase time projection chamber. We find that once a dark matter signal is established, inelastic transitions enhance the discovery reach and we show that they allow a better determination of the underlying particle physics.

Keywords

Cite

@article{arxiv.1906.10466,
  title  = {Inelastic dark matter nucleus scattering},
  author = {G. Arcadi and C. Döring and C. Hasterok and S. Vogl},
  journal= {arXiv preprint arXiv:1906.10466},
  year   = {2020}
}

Comments

28 pages, 8 figures, version accepted for publication in JCAP

R2 v1 2026-06-23T10:02:56.891Z