Laboratory Constraints on a 33.9 MeV/c^2 Isosinglet Neutrino: Status and Perspectives

Jan Govaerts, Jules Deutsch, Pierre M. Van Hove

An anomaly in the time behaviour of the signals observed by the KARMEN Collaboration may be interpreted as the possible decay signature of a 33.9 MeV/c${}^2$ mainly sterile neutrino.…