2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/200553I will give a concise overview of mesons with heavy quarks including p-wave charmed mesons and charmonium (or charmonium-like) states such as X(3872), Y(4260), X(3940), Y(3940), Z(3930) etc. The effect from the nearby S-wave open channels on the quark model spectrum is emphasized.Plenary talk at INPC2007, http://inpc2007.riken.jp/P/P5-zhu.pdfHigh Energy Physics - PhenomenologyHigh Energy Physics - ExperimentNuclear Theorytext