Tag: CMS

The Compact Muon Solenoid (CMS) is a general-purpose detector at the Large Hadron Collider (LHC). It is designed to investigate a wide range of physics, including the search for the Higgs boson, extra dimensions, and particles that could make up dark matter. Although it has the same scientific goals as the ATLAS experiment, it uses different technical solutions and a different magnet-system design.

  • CMS experiment at CERN weighs in on the W boson mass

    CMS experiment at CERN weighs in on the W boson mass

    The eagerly awaited result is the most precise measurement of the W mass made at the LHC so far, and is in line with the prediction from the Standard Model of particle physics

    Explore →

  • Accelerator Report: No summer holidays for the accelerator complex

    Accelerator Report: No summer holidays for the accelerator complex

    CERN’s accelerators show very good availability rates: beams are in place

    Explore →

  • Accelerator Report: Technical stops always hold a few surprises

    Accelerator Report: Technical stops always hold a few surprises

    Restarting the entire accelerator complex after a technical stop is rarely seamless and often comes with unexpected technical challenges

    Explore →

  • Going the extra mile to squeeze supersymmetry out of CMS data

    Going the extra mile to squeeze supersymmetry out of CMS data

    Re-analysing LHC Run 2 data with cutting-edge analysis techniques allowed CMS physicists to address an old discrepancy

    Explore →

  • Shaking the box for new physics

    Shaking the box for new physics

    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

    Explore →

  • Probing matter–antimatter asymmetry with AI

    Probing matter–antimatter asymmetry with AI

    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

    Explore →

  • 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

    Explore →

  • CMS releases Higgs boson discovery data to the public

    CMS releases Higgs boson discovery data to the public

    The collaboration has also made publicly available the software that it developed to search for the unique particle

    Explore →

  • The next-generation triggers for CERN detectors

    The next-generation triggers for CERN detectors

    The recently launched Next-Generation Triggers project is set to remarkably increase the efficiency, sensitivity and modelling of CERN experiments

    Explore →

  • The CMS experiment at CERN measures a key parameter of the Standard Model

    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

    Explore →