2 papers
hep-ex2024
Observation of the Electromagnetic Dalitz Transition
BESIII Collaboration, M. Ablikim, M. N. Achasov +504
Using decays and data samples of collisions with from 4.130 to 4.780~GeV collected with the BESIII detector, we report th…
hep-ex2024
Study of light scalar mesons through and decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +498
Using 6.32~fb of collision data recorded by the BESIII detector at center-of-mass energies between to GeV, we present the first measurement of the d…