e+e-annihilation相关论文
Charmonium is a bound state of a charmed quark and a charmed antiquark,and a charmoniumlike state is a resonant structur......
Studies of light meson decays are important tools to perform precision tests of the effective field theories,determine t......
During the 2016-17 and 2018-19 running periods,the BESⅢ experiment collected 7.5 fb-1 of e+e-col-lision data at center-......