Observation of two resonance-like structures in the pi+ chi(c1) mass distribution in exclusive anti-B0 ---> K- pi+ chi(c1) decays

PAO-TI CHANGMIN-ZU WANGYEE HSIUNGKAI-FENG CHEN2018-09-102018-09-102008-06http://inspirehep.net/record/789101http://scholars.lib.ntu.edu.tw/handle/123456789/340214Observation of two resonance-like structures in the pi+ chi(c1) mass distribution in exclusive anti-B0 ---> K- pi+ chi(c1) decaysconference paper10.1103/PhysRevD.78.072004