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  • Amplitude analysis of the B...
    Aiola, S.; Artamonov, A.; Balagura, V.; Bediaga, I.; Belavin, V.; Belous, K.; Ben-Haim, E.; Bhom, J.; Birch, M.; Bjørn, M.; Blago, M. P.; Blake, T.; Bondar, N.; Borghi, S.; Boyer, A.; Brundu, D.; Cali, S.; Capelli, S.; Capriotti, L.; Cardinale, R.; Carli, I.; Coco, V.; Del Buono, L.; Dey, B.; Durante, P.; Durham, J. M.; Easo, S.; Ek-In, S.; Ely, S.; Fedin, P.; Ferrari, F.; Fischer, K. M.; Fiutowski, T.; Fontana, M.; Gabriel, E.; Gerstel, D.; Gioventù, A.; Giubega, L.; Gkougkousis, E. L.; Golutvin, A.; Granado Cardoso, L. A.; Gruber, L.; Gys, T.; Hasse, C.; Heijhoff, K.; Hill, D.; Hynds, D.; Jurik, N.; Le Gac, R.; Legotin, S.; Li, Y.; Liu, S.; Lovell, G. H.; Lupato, A.; Lusiani, A.; Maevskiy, A.; Mancinelli, G.; Manuzzi, D.; Mariani, S.; Mathad, A.; Maurice, E.; Merk, M.; Minard, M.-N.; Mohammed, R. A.; Mombächer, T.; Mountain, R.; Murphy, C. H.; Perazzini, S.; Petruzzo, M.; Philippov, A.; Placinta, V.; Popov, D.; Ribatti, R.; Robert, A.; Rodrigues, A. B.; Rodrigues, E.; Sanchez Gras, C.; Santimaria, M.; Satta, A.; Sergi, A.; Sestini, L.; Shmanin, E.; Siddi, B. G.; Simi, G.; Simone, S.; Smeaton, J. G.; Smetkina, A.; Spradlin, P.; Steinkamp, O.; Tekampe, T.; Tolk, S.; Trifonova, E.; Unverzagt, D. J.; Vincent, P.; Weisser, C.; Westhenry, B. D. C.; Wu, H.; Xu, L.; Yeomans, L. E.; Zhang, S.

    Physical review. D, 12/2020, Letnik: 102, Številka: 11
    Journal Article

    Results are reported from an amplitude analysis of the B+ → D+D− K+ decay. The analysis is carried out using LHCb proton-proton collision data taken at √s = 7, 8, and 13 TeV, corresponding to a total integrated luminosity of 9 fb−1. In order to obtain a good description of the data, it is found to be necessary to include new spin-0 and spin-1 resonances in the D−K+ channel with masses around 2.9 GeV/c2, and a new spin-0 charmonium resonance in proximity to the spin-2 χc2(3930) state.