Speaker
Description
The effective Majorana neutrino magnetic moment detectable at a scattering experiment involves in reality a combination of fundamental transition magnetic moments (TMMs), CP violating phases and neutrino mixing parameters. Beyond the three neutrino picture, sterile neutrinos with keV-MeV masses and non-zero TMMs can also be probed through low-energy nuclear or electron recoil measurements. We will show how coherent elastic neutrino-nucleus scattering (CEvNS) experiments can probe this kind of physics with unprecedented sensitivity. Besides the current sensitivities, we show that future experiments with an artificial neutrino source can test the region of interest reported in the recent XENON1T result.