News

| rusace01 | Collaboration
| rusace01 | Collaboration
| rusace01 | Collaboration
| rusace01 | Collaboration
March CERN Courier has a centre spread article on the Tracker with a cover picture.
| maiqbal | Physics
  The CMS experiment announces several new results for the Lepton-Photon conference and upcoming topical conferences in fall 2025. A major highlight is the high-precision measurement of the integrated luminosity. With an uncertainty of 0.73%,…
| maiqbal | Physics
  Turning the LHC into a photon collider, the CMS experiment observes for the first time how two photons fuse and convert into two W bosons. Stringent limits are set on parameters that would describe possible deviations from the standard…
| maiqbal | Physics
  In a first search of its kind at the LHC, the CMS experiment looks for light beyond-the-standard-model particles with a mass in the GeV range that decay into charged hadrons and muons. It establishes that if they exist, they would be produced…
| adelanno | Physics
CMS sees evidence of the Upsilon meson decaying into two tau leptons for the first time at a hadron collider Beyond our best current understanding of particle physics, encapsulated in the standard model, various theoretical models predict the…