Observation of the in and *
M. Ablikim, Mikhail N. Achasov, P. Adlarson, X. Ai et autres
Abstract Based on events collected with the BESIII detector, the and processes are studied. The is observed in both the and invariant mass spectra, with statistical significances greater than and , respectively. By combining measurements from these processes with those from the …
ru, se, cn, it, de, us, pl, mn, tr, kr, gb (code pays fourni par la source)