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hep-ex2025
Measurements of absolute branching fractions of decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +697
Using an sample of collected at the center-of-mass energy 3.773 GeV with the BESIII detector, we report measurements of several four-body h…
hep-ex2025
Observation of the -annihilation process and measurement of in decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +650
We present the first amplitude analysis and branching fraction measurement of the decay , using collision data collected with the BESIII detector…