Can the sneutrino be the lightest supersymmetric particle ?
arXiv:hep-ph/9910326 · doi:10.1016/S0370-2693(99)01313-1
Abstract
Within the framework of the constrained Minimal Supersymmetric extension of the Standard Model we show that recent LEP I limits on the invisible Z width exclude the possibility that the lightest sparticle is the sneutrino.
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