%0 Journal Article %T Supersymmetry spectroscopy in stop-chargino production at CERN LHC %+ Istituto Nazionale di Fisica Nucleare, Sezione di Lecce (INFN, Sezione di Lecce) %+ Istituto Nazionale di Fisica Nucleare, Sezione di Trieste (INFN, Sezione di Trieste) %+ Laboratoire de Physique Théorique et Astroparticules (LPTA) %A Beccaria, M. %A Macorini, G. %A Panizzi, L. %A Renard, F.M. %A Verzegnassi, C. %< avec comité de lecture %Z LPTA/06-30 %@ 1550-7998 %J Physical Review D %I American Physical Society %V 74 %P 093009 %8 2006 %D 2006 %Z hep-ph/0610075 %R 10.1103/PhysRevD.74.093009 %Z 12.15.-y, 12.15.Lk, 13.75.Cs, 14.80.Ly %Z Physics [physics]/High Energy Physics - Phenomenology [hep-ph]Journal articles %X We consider the process of associated stop-chargino production in the MSSM at LHC and show that, at the simplest Born level, the production rate is dramatically sensitive to the choice of the benchmark points, oscillating from potentially "visible" maxima of the picobarn size to much smaller, hardly "visible", values. Adopting a canonical choice of SM type CKM matrices, we also show that in some "visible" cases the total rate exhibits a possibly relevant dependence on tan(beta). %G English %L in2p3-00149111 %U https://hal.in2p3.fr/in2p3-00149111 %~ IN2P3 %~ LPTA %~ CNRS %~ UNIV-MONTP2 %~ UNIV-MONTPELLIER %~ UM1-UM2