2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43012It is discussed that a newly observed broad bump around 2.3 GeV in the Dπmass distribution can include two scalar resonances, and is predicted that a broad scalar resonance can be observed around 2.45 GeV in the DK channels.4 pages, 0 figures, RevtexHigh Energy Physics - Phenomenologytext