Author/Authors :
A. Bartl، نويسنده , , W. Porod، نويسنده , , M.A. Garc?a-Jare?o، نويسنده , , M.B. Magro، نويسنده , , J.W.F. Valle، نويسنده , , W. Majerotto، نويسنده ,
Abstract :
In a class of supersymmetric models with R-parity breaking the lightest stop can have new decay modes into third generation fermions, t1 → b + τ. We show that this decay may be dominant or at least comparable to the ordinary R-parity conserving mode t1 → c + χ10, where χ10 denotes the lightest neutralino. The new R-parity violating decay modes could provide new signatures for stop production at LEP.