Observation of structures in the processes e+e-→ωχc1 and ωχc2
The BESIII collaboration recently reported the observation of two resonance structures in the processes e+e-→ωχc1 and e+e-→ωχc2. One structure is likely to be the well-established resonance ...

Renowned for Two Decades, Charm Revealed Now
BESIII Collaboration has performed the first measurement of the lineshape of X(3872) via a coupled-channel analysis. This research has been published in Physics Review Letters on 12, April 2024 [Ph...

Evidence of a new subatomic particle
The BESIII collaboration recently reported the observation of an anomalous line shape around ppbar mass threshold in the J/ψ→γ3(π+π-) decay, which indicates the existence of a ppbar bound stat...

Observation of the pure W-emission decay D+ -> KS0a0(980)+
The BESIII collaboration recently reported “Observation of D+ -> KS0a0(980)+ in the amplitude analysis of D+ -> KS0π+η”, which has been published in Physical Review Letters on March 2024 [Phys...