11 papers · 1 filter
Observation of a Threshold Enhancement in the Mass Spectrum in Decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +779
Using a data sample of events collected with the BESIII detector, we report a high-precision study of the mass spectrum from $…
First observation of the electromagnetic Dalitz decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +776
Utilizing events collected by the BESIII detector at the symmetric collider BEPCII, we report the first observation of the elect…
Improved search for radiative transitions
BESIII Collaboration, M. Ablikim, M. N. Achasov +779
Based on an integrated luminosity of of annihilation data collected at a center-of-mass energy of with the BESIII detector ope…
Observation of double production in collision at
BESIII Collaboration, M. Ablikim, M. N. Achasov +779
We report the observation of significant double- production in the continuum, based on the measurement of prompt mesons produced in association with hadrons…
Measurement of the cross sections of at center-of-mass energies between 3.510 and 4.951 GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +779
Using collision data samples collected with the BESIII detector at the BEPCII at center-of-mass energies between 3.510 and 4.951 GeV corresponding to an integrated luminos…
Search for the baryonic decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +768
The first search for the baryonic decay is performed using collision data taken at center-of-mass energies between 4.128 and 4.226 GeV, coll…
Precision Measurement of Decay Dynamics in
BESIII Collaboration, M. Ablikim, M. N. Achasov +773
The branching fractions of , , , and are precisely measured, using 20.3 fb of collision dat…
Precision measurements of semleptonic decays and ()
BESIII Collaboration, M. Ablikim, M. N. Achasov +773
The branching fractions of , , , and are measured to be $(2.950\pm0.017_{\rm stat.}\pm 0.017_{\rm syst.})\t…
Amplitude analysis and branching fraction measurement of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +770
An amplitude analysis of the singly Cabibbo-suppressed decay is performed, for the first time, to determine the relative magnitudes and phases of differen…
Precision Studies and Searches for CP Asymmetries in the Inclusive Decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +716
Based on annihilation data collected with the BESIII detector at center-of-mass energies from to , corresponding to an integrated luminosit…
Measurement of Born Cross Sections for at GeV and Observation of
BESIII Collaboration, M. Ablikim, M. N. Achasov +704
Using collision data corresponding to an integrated luminosity of 44 fb collected with the BESIII detector at the BEPCII collider, we report the first measurement o…