Search for Heavy Neutrinos (2007)
Mixing With Tau, P. Astier, D. Autiero, A. Baldisseri, M. Baldo-ceolin, M. Banner, ...
We report on a search for heavy neutrinos (# 4 ) produced in the decay D s ## 4 at the SPS proton target followed by the decay # 4 e - in the NOMAD detector. Both decays are expected to occur if # 4...