3 papers
hep-ex2025
Measurement of the branching fraction of via
BESIII Collaboration, M. Ablikim, M. N. Achasov +640
Based on of collision data taken at center-of-mass energies between 4.237 and 4.699 GeV with the BESIII detector, we study the leptonic de…
nucl-ex2024
Observation of double J/ meson production in pPb collisions at = 8.16 TeV
CMS Collaboration
The first observation of the concurrent production of two J/ mesons in proton-nucleus collisions is presented. The analysis is based on a proton-lead (pPb) data sample recorded…
hep-ex2024
Search for the Z boson decay to in proton-proton collisions at = 13 TeV
CMS Collaboration
The first search for the Z boson decay to at the CERN LHC is presented, based on data collected by the CMS experiment at the LHC in proton-proton collisions at a center-…