In a much anticipated result, the CMS experiment presents the legacy combination of Higgs boson studies using the full LHC Run 2 data, recorded between 2016 and 2018 – the result is the most precise and comprehensive measurement of the Higgs…
News
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maiqbal |
Physics
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adelanno |
Physics
The CMS Collaboration probes decays of the Z boson which would defy our expectations of lepton behavior
How strict are Nature's conservation laws governing the interactions among elementary particles? Physicists once assumed, based on experience…
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adelanno |
Physics
Measuring the charge asymmetry in W boson-associated production for the first time, paves the way for testing the coupling of the Higgs boson to charm and lighter quarks.
A new angle on Higgs physics
In a new analysis, the CMS experiment at CERN…
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sohurst |
Detector
The increase in data processing capabilities means that CMS is one step closer to being ready for Run 4.
The new Data Acquisition (DAQ) room is a state-of-the-art server room, essential for the Hi-Lumi phase of the detector and beyond. New server…
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maiqbal |
Physics
An interactive version of the event display is found on a separate, full page here.
For the first time at a hadron collider, the CMS experiment measures the mass of the W boson from hadrons.
Hadrons are particles made out of quarks and gluons, and…
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maiqbal |
Physics
The CMS collaboration expands the search for supersymmetry by exploring a wide variety of final states with boosted particles, in a new analysis called “razor boost”.
Supersymmetry, or SUSY, which suggests that every known particle has a new…
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adelanno |
Physics
CMS breaks new ground by reconstructing challenging photon signatures using machine learning, opening new paths in the search for physics beyond the standard model.
What if a new exotic particle from a non-standard Higgs boson decay escaped…
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maiqbal |
Physics
Remember the media buzz when we finally pinned down the Higgs boson in 2012? Turns out it might have a shadowy cousin – the dark Higgs – and CMS is chasing it down.
CMS scoured its entire Run 2 data set,138 fb–1 of proton-proton collisions at…
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maiqbal |
Physics
For the first time, the CMS experiment measures the production of single top quarks in a mode called the “t-channel” at 5.02 TeV, reporting results aligned with the standard model expectations.
In the quest to probe the fundamental laws of…
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adelanno |
Physics
The CMS collaboration has developed a new technique to distinguish electron-positron pairs travelling so closely together that we see them as a single cluster of deposited energy.
Identifying electrons is one of the greatest strengths of the CMS…
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maiqbal |
Physics
By observing decays of Higgs bosons into pairs of photons, the CMS experiment probes anomalous interactions, including those between Higgs bosons and W/Z bosons or gluons when all particles are replaced with their antiparticles and space is…
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maiqbal |
Physics
The CMS experiment announces new results for the EPS-HEP conference 2025 in Marseille. The new results comprise searches for new phenomena using exotic signatures to precision measurements of standard model processes. Links to the Physics…