New, high statistics measurement of the K+ -> pi0 e+ neutrino (K+e3) branching ratio

Julia A. Thompson, D. E. Kraus, A. Sher

E865 at the Brookhaven National Laboratory AGS collected about 70,000 K+e3 events with the purpose of measuring the K+e3 branching ratio relative to the observed K+ ->pi+pi0, K+ ->…