CMS discovers associated production of a Z boson and an ϒ meson. At the CMS experiment, we have observed for the first time an exceptionally rare process: the associated production of a Z boson with an ϒ(1S) meson, the lightest bound state of…

New BRIL subsystems illuminate CMS’s path through Run 3 After many months of meticulous preparations, new BRIL subsystems were installed in mid-January. The intervention will ensure that CMS can continue to achieve world leading accuracy in its measu…

The TBPS Rings are in production, offering an innovative design to incline sensors toward the LHC beam and maximise coverage. They are the first support structures in production for the new Tracker! As part of the CMS Hi-Lumi Tracker, construction of…