Observation of the Z_(cs)(3985) Strange Four-quark Meson:The first hidden-charm tetraquark state with non-zero strangeness  

出　　处：《Bulletin of the Chinese Academy of Sciences》2021年第1期40-41,共2页中国科学院院刊（英文版）

摘　　要：In the March 12.2021 issue of Plvvsical Rerievr Letters.the BES111 collaboration reports the.diseovery of an cxolic multiquark strtture,dubsled Z_(cs)(3985).that is produced in the process of e^(+)e^(-)→K+(D_(s)^(-)D^(*0)+D_(s)^(*-)D^(0))at a e+e center-of-mass cneryof+4.68 GeV.

关 键 词：QUARK STATE STRANGE 

分 类 号：O57[理学—粒子物理与原子核物理]