2 papers
hep-ex2025
Measurement of the space-like transition form factor
BESIII Collaboration, M. Ablikim, M. N. Achasov +689
Based on of collision data taken with the BESIII detector at a center-of-mass energy of , the two-photon fusion process $e^+e^-\t…
hep-ex2025
Observation of an Altered Line-shape in due to the Triangle Loop Rescattering Effect
BESIII Collaboration, M. Ablikim, M. N. Achasov +697
Using 20.3~ of collision data taken with the BESIII detector at the center-of-mass energy 3.773~GeV, we report the first amplitude analysis of the hadro…