3 papers
hep-ex2026
Observation of via
BESIII Collaboration, M. Ablikim, M. N. Achasov +766
The decay is observed for the first time with a significance of exceeding . It is found by analyzing events accumu…
hep-ex2026
Observation and branching fraction measurements of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +765
Using events and events collected by the BESIII detector operating at the BEPCII collider, we report the fi…
hep-ex2026
Strong and electromagnetic amplitudes, direct and isospin asymmetries in the decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +766
Using annihilation data collected at 26 center-of-mass energy points between 3000.00 and with the BESIII detector, corresponding to a total integrated…