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Observation of and Improved Measurements of
M. Ablikim, M. N. Achasov, S. Ahmed +458
Using a data sample corresponding to an integrated luminosity of 2.93~fb recorded by the BESIII detector at a center-of-mass energy of GeV, we present an analysis of…
Measurement of the phase between strong and electromagnetic amplitudes of decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +442
Using 16 energy points of annihilation data collected in the vicinity of the resonance with the BESIII detector and with a total integrated luminosity of around…
Measurement of the Integrated Luminosities of Cross-section Scan Data Samples Around the Mass Region
M. Ablikim, M. N. Achasov, S. Ahmed +460
To investigate the nature of the resonance and to measure the cross section for , a cross-section scan data sample, distributed among 41 center-of-ma…
Observation of - Mixing
M. Ablikim, M. N. Achasov, S. Ahmed +436
We report the first observation of - mixing in the decays of and $χ_{c1}\to a^{0}_{0}(980)π^{0}\to f_{0}…