Physics and Astronomy ホーム > High Impact Papers > Physical Sciences > Evidence for a narrow near-threshold structure in the J/ψ mass spectrum in B+→J/ψ K+ decays Evidence for a narrow near-threshold structure in the J/ψ mass spectrum in B+→J/ψ K+ decays代表者 : 金 信弘 佐藤 構二 © University of Tsukuba