Abstract
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.
Original language | English |
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Article number | 112003 |
Number of pages | 33 |
Journal | Physical Review D |
Volume | 102 |
Issue number | 11 |
DOIs | |
Publication status | Published - 7 Dec 2020 |