Measurement of exclusive baryon-antibaryon decays of χcJ mesons

Using a sample of 2.59×107 ψ(2S) decays collected by the CLEO-c detector, we present results of a study of χcJ (J=0, 1, 2) decays into baryon-antibaryon final states. We present the world's most precise measurements of the χcJ→pp̄ and χcJ→ΛΛ̄ branching fractions, and the first measurements of χ...

Полное описание

Библиографические подробности
Главные авторы: Naik, P, Rademacker, J, Asner, D, Edwards, K, Reed, J, Briere, R, Ferguson, T, Tatishvili, G, Vogel, H, Watkins, M, Rosner, J, Alexander, J, Cassel, D, Duboscq, J, Ehrlich, R, Fields, L, Gibbons, L, Gray, R, Gray, S, Hartill, D, Heltsley, B, Hertz, D, Hunt, J, Kandaswamy, J, Kreinick, D
Формат: Journal article
Язык:English
Опубликовано: 2008