@Article{LHCbCollaborationAaij_etal2023, author="LHCb Collaboration (Aaij, R. et al and Jaimes Elles, S. J. and Jashal, B. K. and Martinez-Vidal, F. and Oyanguren, A. and Rebollo De Miguel, M. and Remon Alepuz, C. and Ruiz Vidal, J. and Sanderswood, I.", title="Amplitude analysis of B0 -> D0bar Ds+ pi- and B+ -> D- Ds+ pi+ decays", journal="Physical Review D", year="2023", publisher="Amer Physical Soc", volume="108", number="1", pages="012017--30pp", abstract="Resonant contributions in B0 {\&} RARR; over bar D0D+s {\&} pi;- and B+ {\&} RARR; D-D+s {\&} pi;+ decays are determined with an amplitude analysis, which is performed both separately and simultaneously, where in the latter case isospin symmetry between the decays is assumed. The analysis is based on data collected by the LHCb detector in proton-proton collisions at center-of-mass energies of 7, 8, and 13 TeV. The full data sample corresponds to an integrated luminosity of 9 fb-1. A doubly charged spin-0 open-charm tetraquark candidate together with a neutral partner, both with masses near 2.9 GeV, are observed in the Ds {\&} pi; decay channel.", optnote="WOS:001062041800001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=5738), last updated on Wed, 10 Apr 2024 12:43:37 +0000", issn="2470-0010", doi="10.1103/PhysRevD.108.012017", opturl="https://arxiv.org/abs/2212.02717", opturl="https://doi.org/10.1103/PhysRevD.108.012017", language="English" }