Lh. Wan et al., Single chargino production via gluon-gluon fusion in a supersymmetric theory with an explicit R-parity violation, J PHYS G-NU, 27(2), 2001, pp. 203-215
We studied the production of a single chargino <(<chi>)over tilde>(+/-)(1)
accompanied by a mu double dagger lepton via gluon-gluon fusion at the LHC.
The numerical analysis of their production rates was carried out in the mS
UGRA scenario with some typical parameter sets. The results show quantitati
vely that the cross sections of the <(<chi>)over tilde>(+/-)(1) mu double d
agger productions via gluon-gluon collision are of the order of 1-10(2) fb
at the CERN LHC, and can be competitive with the production mechanism via t
he quark-antiquark annihilation process.