Author/Authors :
A. Bartl، نويسنده , , W. Porod، نويسنده , , F. de Campos، نويسنده , , M.A. Garc?a-Jare?o، نويسنده , , M.B. Magroc، نويسنده , , J.W.F. Valle، نويسنده , , W. Majerotto، نويسنده ,
Abstract :
We study the pattern of gluino cascade decays in a class of supersymmetric models where R-parity is spontaneously broken. We give a detailed discussion of the R-parity violating decays of the lightest neutralino, the second lightest neutralino and the lightest chargino. The multi-lepton and same-sign dilepton signal rates expected in these models are compared with those predicted in the Minimal Supersymmetric Standard Model. We show that these rates can be substantially enhanced in broken R-parity models.