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Precise measurement of Br(K+ π+ ) at CERN SPS

Venelin Kozhuharov

hep-exarXiv:hep-ex/0511037

Abstract

An experimental proposal to measure Br(K+ π+ ) has been submitted at the CERN SPSC. The goal is to collect ~80 K+ π+ events with signal to background ratio of 10:1 in two years of data taking. This will allow determination of the CKM parameter Vtd with ~10% accuracy.

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