3 papers
hep-ex2024
Measurement of the polarizations of prompt and non-prompt J/ and (2S) mesons produced in pp collisions at = 13 TeV
CMS Collaboration
The polarizations of prompt and non-prompt J and (2S) mesons are measured in proton-proton collisions at = 13 TeV, using data samples collected by the CMS experim…
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-of-m…
hep-ex2024
Observation of the J/ decay in proton-proton collisions at = 13 TeV
CMS Collaboration
The J/ decay has been observed with a statistical significance in excess of five standard deviations. The analysis is based on an event sample of proton-pro…