Delta S=2 and Delta I=3/2 Matrix Elements in Quenched QCD
arXiv:hep-lat/9809142 · doi:10.1016/S0920-5632(99)85058-0
Abstract
We present preliminary results for B_K, B_7^{3/2} and B_8^{3/2} from two high-statistics lattice computations. These calculations are performed at beta=6.0 and 6.2 in the quenched approximation, using mean-field-improved Sheikholeslami-Wohlert fermionic actions.
LATTICE98(matrixelement), minor clarifications