Physics and Astronomy ホーム > High Impact Papers > Physical Sciences > Observation of the narrow state X(3872) → J/ψπ+π- in p?p collisions at √s = 1.96 TeV Observation of the narrow state X(3872) → J/ψπ+π- in p?p collisions at √s = 1.96 TeV代表者 : 原 和彦 金 信弘 佐藤 構二 © University of Tsukuba