The CMS collaboration has searched for new physics in a rare decay of a known particle, using an approach that can be likened to shaking a box containing a birthday present to find a clue about what’s inside
Using a cutting-edge AI algorithm, the CMS collaboration has obtained the first evidence of CP violation in the decay of the strange beauty meson into a pair of muons and a pair of electrically charged kaons
Blazing trails: CMS cavern evacuation paves the way for future safety design
How an evacuation of the CMS experimental cavern has provided invaluable human behaviour data to improve emergency preparedness for complex underground facilities
The CMS experiment at CERN measures a key parameter of the Standard Model
With this measurement the LHC is again demonstrating its ability to provide very high-precision measurements and bringing new insights into an old mystery
First observation of photons-to-taus in proton–proton collisions by CMS
Using the outstanding tracking capabilities of the CMS detector, the collaboration observed two photons producing two tau-leptons in proton–proton collisions
The CMS collaboration has measured the speed of sound in the quark–gluon plasma more precisely than ever before, offering new insights into this extremely hot state of matter
HiLumi News: protecting the components of CERN’s future accelerator
The collimation system of the Large Hadron Collider (LHC), which protects the accelerator’s components, needs an upgrade to be able to handle the performance of CERN’s future accelerator