3 papers
hep-ex2025
Study of
BESIII Collaboration, M. Ablikim, M. N. Achasov +639
Using a sample of events accumulated with the BESIII detector, we analyze the decays ( or ) via the process $J/ψ…
hep-ex2025
Study of the electromagnetic Dalitz decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +640
We report the first measurement of the di-electron invariant mass dependent transition form factor in the electromagnetic Dalitz decay using $(10087 \pm 44) \ti…
hep-ex2024
Study of the light scalar through the decay with
BESIII Collaboration, M. Ablikim, M. N. Achasov +654
Using 7.93 of collision data collected at a center-of-mass energy of 3.773 with the BESIII detector, we present an analysis of the decay $D^{0}…