2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36946The NA48 experiment at CERN has performed a measurement of direct CP violation in the neutral kaon system, based on data collected in 1997 and 1998. The preliminary result for the parameter $\Re(ε^{\prime}/ε)$ is $(14.0 \pm 4.3) \times 10^{-4}$.6 pages, 6 figures To be published in the proceedings of 30th International Symposium on Multiparticle Dynamics (ISMD 2000), Tihany, Lake Balaton, Hungary, 9-15 Oct 2000High Energy Physics - Experimenttext