8 papers · 1 filter
Measurements of branching fractions of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +750
Based on a data sample corresponding to an integrated luminosity of 6.4~fb of annihilation and collected with the BESIII detector at 13 center-of-mass energy points…
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…
Measurement of the singly Cabibbo-suppressed decay with Deep Learning
BESIII Collaboration, M. Ablikim, M. N. Achasov +689
Using fb of collision data collected with the BESIII detector at center-of-mass energies from 4.600 to 4.699 GeV, we report a measurement of the singly Cabibb…
Measurement of the hyperon weak radiative decay at BESIII
BESIII Collaboration, M. Ablikim, M. N. Achasov +615
The hyperon weak radiative decay is measured via the process . The absolute branching fraction of is determined to be $(3.69\pm 0.21_{\t…
Measurement of Born Cross Sections and Effective Form Factors of from = 3.7 to 4.7 GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +635
Using collision data corresponding to an integrated luminosity of 22.7 fb, collected at center-of-mass energies between 3.7 and 4.7 GeV with the BESIII detector at…
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…
Study of the tracking efficiency of charged pions at BESIII
Fang Liu, Xiao-Bin Ji, Sheng-Sen Sun +11
Using events collected with the BESIII detector in 2009, 2012, 2018 and 2019, the tracking efficiency of charged pions is studied using the decay…