3 papers
hep-ex2024
Observation of the J/K decay
CMS Collaboration
Using proton-proton collision data corresponding to an integrated luminosity of 140 fb collected by the CMS experiment at = 13 TeV, the J/$Ï…
hep-ex2024
Study of excited states in
BESIII Collaboration, M. Ablikim, M. N. Achasov +599
Based on a sample of events collected with the BESIII detector at BEPCII, the decays of with $\o…
hep-ex2024
Observation of , Precision Test of Lepton Flavor Universality with , and First Measurements of Decay Dynamics
BESIII Collaboration, M. Ablikim, M. N. Achasov +596
By analyzing 7.33 fb of annihilation data collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we report the observation of th…