Signatures of dark radiation in neutrino and dark matter detectors
- Publisher: APS
Physical Review D
High Energy Physics - Phenomenology | High Energy Physics - Experiment | Astrophysics - Cosmology and Nongalactic Astrophysics
arxiv: Astrophysics::Cosmology and Extragalactic Astrophysics
We consider the generic possibility that the Universe’s energy budget includes some form of relativistic or semi-relativistic dark radiation (DR) with nongravitational interactions with standard model (SM) particles. Such dark radiation may consist of SM singlets or a n...