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CP Violation: Present and Future

1994/06/10 by Buras, A. J.
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)

paper · doi:10.48550/arxiv.hep-ph/9406272

Abstract

We review the present status of CP violation in the standard model. Subsequently we make an excursion in the future in order to see what we could expect in this field in this and the next decade. We present various strategies for the determination of the CKM parameters and divide the decays into four classes with respect to theoretical uncertainties. We emphasize that the definitive tests of the Kobayashi-Maskawa picture of CP violation will come through a \it simultaneous study of CP asymmetries in Bd,so decays, the rare decays K+ → π+νν and KL → πoνν, and xd/xs. We illustrate how the measurements of the CP asymmetries in B0d,s-decays together with a measurement of Br(KL→ π^∘νν) or Br(\kpnn) and the known value of | Vus| can determine \it all elements of the Cabibbo-Kobayashi-Maskawa matrix essentially without any hadronic uncertainties.

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