Observation of X(3872) production in pp collisions at √s=7TeV

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Back, J. J.; Dossett, D.; Gershon, T. J.; Harrison, P. F.; Kreps, Michal; Latham, Thomas; Pilar, T.; Poluektov, Anton; Reid, Matthew M.; Silva Coutinho, R.; Whitehead, M. (Mark); Williams, M. P.; HASH(0x5576c9e37ca8);
(2012)

Using 34.7 pb−1 of data collected with the LHCb\ud detector, the inclusive production of the X(3872) meson in\ud pp collisions at √s = 7 TeV is observed for the first time.\ud Candidates are selected in the X(3872)→J/ψπ+π− decay\ud mode, and used to measure σ(pp→X(3872)... View more
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