7 papers
Measurement of the leptonic decay width of using initial state radiation
BESIII Collaboration, M. Ablikim, M. N. Achasov +414
Using a data set of 2.93 fb taken at a center-of-mass energy of = 3.773 GeV with the BESIII detector at the BEPCII collider, we measure the process $e^+e^-\righta…
Observation of
M. Ablikim, M. N. Achasov, X. C. Ai +402
Based on a sample of \etapr mesons produced in the radiative decay in events collected with the BESIII detector, the decay $η^{\prime}\t…
Observation of a neutral charmoniumlike state in
BESIII collaboration, M. Ablikim, M. N. Achasov +414
We report a study of the process using collision data samples with integrated luminosities of at $\sqrt{s…
Measurement of the Matrix Elements for the Decays and
M. Ablikim, M. N. Achasov, X. C. Ai +413
Based on a sample of events collected with the BESIII detector at the BEPCII collider, Dalitz plot analyses of selected 79,625 …
An Improved Limit for Gamma_ee of X(3872) and Gamma_ee Measurement of psi(3686)
BESIII collaboration, M. Ablikim, M. N. Achasov +411
Using the data sets taken at center-of-mass energies above 4 GeV by the BESIII detector at the BEPCII storage ring, we search for the reaction e+e- -> gamma_ISR X(3872) -> gamma_IS…
Search for the isospin violating decay
M. Ablikim, M. N. Achasov, X. C. Ai +410
Using data samples collected at center of mass energies of = 4.009, 4.226, 4.257, 4.358, 4.416 and 4.599 GeV with the BESIII detector operating at the BEPCII storage rin…