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Measurement of (D+D) charm meson pair production in (pp) interactions at \sqrt{s}=62 GeV

The charm meson D^{+} is observed in (pp) interactions at 62 GeV centre-of-mass energy, in association with its antimeson, D^{-} or D^{0}. The cross-section for (D^{+}D) pair production is evaluated according to various hypotheses on the production mechanisms. The value of the cross-section is found...

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Detalles Bibliográficos
Autores principales: Basile, M, Cara Romeo, G, Cifarelli, L, Contin, A, D'Ali, G, Di Cesare, P, Esposito, B, Giusti, P, Massam, Thomas, Nania, R, Palmonari, F, Sartorelli, G, Valenti, G, Zichichi, A
Lenguaje:eng
Publicado: 1982
Materias:
Acceso en línea:http://cds.cern.ch/record/904255
Descripción
Sumario:The charm meson D^{+} is observed in (pp) interactions at 62 GeV centre-of-mass energy, in association with its antimeson, D^{-} or D^{0}. The cross-section for (D^{+}D) pair production is evaluated according to various hypotheses on the production mechanisms. The value of the cross-section is found to be approximately 300 mu b when both the D^{+} and the D are assumed to be 'centrally' produced.