CMS Experiment CERN
@CMSExperiment
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One of the world's biggest #physics experiments, found on @CERN 's #LHC . We use #HighEnergyPhysics to study the #universe ✨ #Science papers: @cmspapers
Cessy, France
Joined November 2009
The #2ndNGTHackathon brought together more than 40 physicists, engineers, data scientists and other experts from #NextGenTruggers CMS Collaboration, ATLAS Collaboration to explore ideas for the upgrade of the trigger systems for #HiLumiLHC !
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The 'Tom and Jerry' cold boxes at Point 5 are getting prepped with their safety system junction boxes. Soon, they'll be chilling the future cassettes of the HGCAL calorimeter to a frosty -35 °C for testing! 🥶 🏆 HGCAL Image of the Month 📸 Ebru Simsek
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Fermilab scientist Joel Butler is the recipient of the @APSphysics' 2026 W.K.H. Panofsky Prize! 🙌 This award is for Butler's contributions to particle physics, particularly in fixed-target quark flavor experiments at Fermilab and collider physics @CERN's Large Hadron Collider.
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Huge congratulations to former CMS Spokesperson Joel Butler, recipient of the 2026 APS Panofsky Prize in Experimental Particle Physics! 👏 ➡ Read more: https://t.co/3lv3cSARjR
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The first tray, assembled at Peking University, has arrived at CERN in late September! 🎉 The BTL team was eager to unbox the tray, packaged in a wooden crate, padded with foam, suspended on vibration damping feet and wrapped in anti-static foil. 🏆 MTD Image of the Month
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👂What if we could hear the data from particle collisions? Or what if we could hear the gaps where dark matter could be hidden? A year on from his performance of sonified data at CMS, artist Chris Henschke reflects on the experience and where it took him 👉 https://t.co/GDzm76UCyU
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Huge congratulations to the 2025 CMS Young Researcher Prize winners announced during CMS week! 🏆 The winners are: Cécile Caillol, Elisabetta Manca, Mario Masciovecchio, Jennifer Ngadiuba! 👏 Click the link to read about their research: https://t.co/HFuvmZDho1
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🥇In a remarkable first, CMS observes a process that happens only once in a trillion proton-proton collisions – the creation of a top quark together with a W and a Z boson. 😮 Read the full briefing here: https://t.co/txrx9ExWNU
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🤯206 collisions in one bunch crossing! Usually, we see around 60 collisions every time a bunch of protons meet another, so this is a test of a very special kind for the High Luminosity phase! 😍This is what the CMS detector captures during events such as these! 😍 🎞️Tom McCauley
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Did you miss our live virtual visit? No problem! You can watch it on our YouTube channel by clicking the link! https://t.co/qdAxFbpYlp
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What's it like for a 16-year-old from Spain to land a job-shadowing internship at CMS? Palma's diary is a must-read: ➡️ Descending into the CMS cavern➡️Working with CMS physicists➡️Seeing the Antimatter Factory! ✍️ Read her incredible week-long adventure: https://t.co/9v6eWxdQ1F
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What is the CMS Precision Proton Spectrometer? Learn about it on our YouTube channel! https://t.co/6xu45BpTO1
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Teaching machines to see the invisible: In a first-of-its-kind search at a particle collider, the CMS experiment uses physics-informed machine learning to look for partially visible sprays of particles (jets), containing leptons and dark matter 🌌 👉 https://t.co/xxPWdRSm9y
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The vacuum plate secures 13 types of HGCAL cooling plates for precise machining. The groove enables air evacuation, while the black line indicates the sealing gasket ensuring tightness. 🏆HGCAL Image of the Month 📸Florian Baudette
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Clash of the Titans: CMS has measured the rate at which top quark pairs are produced in lead-lead collisions with unprecedented precision. 📍Read more: https://t.co/5kJ7GsPvW8
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The @CMSExperiment analysed Higgs-boson decays to two photons, setting limits on anomalous couplings that would violate CP symmetry. https://t.co/lHuMJ577el
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Congrats to Congqiao Li, Christina Wenlu Wang, & Ho Fung Tsoi for rising above a pool of 19 nominees with their exceptional research and winning the 2024 CMS PhD Thesis Award! 🏆 🔗Find out more, including a video of the winners answering questions: https://t.co/d4xYPtLk7k
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The CMS Collaboration is proud to announce the recipients of the 2024 Industry and Partner Awards, which recognise the vital contributions of our partners in advancing the experiment's capabilities 🏆 🗞️Find out more about it here: https://t.co/wRtEFRZF91
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Double the Higgs, double the mystery! 🕵️🕵️ By studying Higgs boson pairs, CMS scientists are charting new territory in the search for particles far heavier than the ones we know. 📍Read more: https://t.co/P1tzsIoCLU
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🤩We’re about to go LIVE from the CMS experimental site at CERN! Click here to join the tour and ask any questions you’d like our scientists to answer: 👉 https://t.co/8NTpav52cC
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