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Article
Title Measurement of (D+D) charm meson pair production in (pp) interactions at \sqrt{s}=62 GeV
Author(s) 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
Affiliation (CERN)
Publication 1982
In: Nuovo Cimento A 67 ser.2, 1 (1982) pp.40-52
Subject category Particle Physics - Phenomenology
Abstract 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.



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