paper

Low-energy probes of sterile neutrino transition magnetic moments

arXiv:2109.09545 · doi:10.1007/JHEP12(2021)191

Abstract

Sterile neutrinos with keV-MeV masses and non-zero transition magnetic moments can be probed through low-energy nuclear or electron recoil measurements. Here we determine the sensitivities of current and future searches, showing how they can probe a previously unexplored parameter region. Future coherent elastic neutrino-nucleus scattering (CENS) or elastic neutrino-electron scattering (EES) experiments using a monochromatic Cr source can fully probe the region indicated by the recent XENON1T excess.

22 pages, 4 figures, 2 tables. V2: References added, Fig.3 updated with additional bounds, conclusions unchanged, matches the published version

References in corpus (29)

Cited by in corpus (41)