Measurement of the decay KL → e+e-γγ

The full data set of the NA31 experiment at CERN has been used to analyse the decay mode KOL → e+ e-γγ. A signal of 47 events has been observed with an estimated background of 6.9 events. The total number of kaon decays in the decay volume was determined to be (2.1 ± 0.1stat) · 109. This corresponds...

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Bibliografiska uppgifter
Huvudupphovsmän: Setzu, MG, Nappi, A, Beisser, A, Beier, T, Blümer, H, Buchholz, P, Coward, D, Kleinknecht, K, Leber, F, Renk, B, Rohrer, H, Sander, H, Scheerer, F, Scheidt, J, Staeck, J, Wagner, A, Barr, G, Cundy, D, Doble, N, Gatignon, L, Grafström, P, Hagelberg, R, Wahl, H, Peach, K, Augé, E
Materialtyp: Journal article
Språk:English
Publicerad: 1998