New physics effects in ${ϵ}^{\prime }/ϵ$

Abstract

After presenting an optimistic prediction for the CP-violating parameter ${ϵ}^{\prime }/ϵ$ in the standard model, we provide an analysis on new physics effects in ${ϵ}^{\prime }/ϵ$.

Comments: 7 pages, latex, no figures, invited talk presented in Intern. Europhysics Conference on High Energy Physics, July 15-21, 1999 at Tampere, Finland. To appear in the Proceedings