Tag: CMS

  • CMS looks deep inside quarks

    CMS looks deep inside quarks

    The CMS Collaboration has probed deep inside quarks to search for potential building blocks within them

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  • CMS strengthens the case for toponium

    CMS strengthens the case for toponium

    A new independent measurement by the CMS experiment at the LHC is consistent with the existence of the most massive composite particle ever observed, the momentary union of a top quark and its antiquark

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  • CMS welcomes new management for 2026–2028

    CMS welcomes new management for 2026–2028

    With more than 6000 scientists, engineers, technicians, administrators and students, CMS is one of the world’s largest scientific collaborations. From 1 January 2026 to 31 August 2028, Anadi Canepa has the important role of representing the Collaboration as its Spokesperson. Joining her as deputies are Hafeez Hoorani, who continues in his present role until 31

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  • Machine learning to reveal more about LHC particle collisions

    Machine learning to reveal more about LHC particle collisions

    The CMS Collaboration demonstrates that machine learning can outperform traditional methods in the full reconstruction of particle collisions at the LHC

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  • Groundbreaking CMS calorimeter for the High-Luminosity LHC

    Groundbreaking CMS calorimeter for the High-Luminosity LHC

    CMS has recently completed the first prototype slice of its innovative High-Granularity Calorimeter (HGCAL), which will be the largest silicon-based detector ever built

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  • Deciphering the heavyweights of the tetraquark world

    Deciphering the heavyweights of the tetraquark world

    The CMS collaboration reports the first measurement of the quantum properties of a family of tetraquarks that was recently discovered at the LHC

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  • First observation of single top quark production with W and Z bosons

    First observation of single top quark production with W and Z bosons

    This incredibly rare phenomenon, observed at the CMS experiment, can help probe the fundamental forces of nature

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  • CMS congratulates its 2024 Thesis Award and 2025 Young Researcher Prize winners

    CMS congratulates its 2024 Thesis Award and 2025 Young Researcher Prize winners

    2024 CMS PhD Thesis Award During the September 2025 CMS week, the CMS collaboration announced the winners of the 2024 CMS PhD Thesis Award. After a rigorous evaluation of a remarkable pool of 19 nominees, the collaboration honoured Congqiao Li (Peking University, CN), Christina Wenlu Wang (California Institute of Technology (Caltech), US) and Ho Fung

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  • Shape-shifting collisions probe secrets of early Universe

    Shape-shifting collisions probe secrets of early Universe

    The first high-energy collisions between light nuclei at the Large Hadron Collider confirm the unusual “bowling-pin” shape of neon nuclei and offer up a new tool to study the extreme state of matter produced in the aftermath of the Big Bang

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  • Elusive romance of top-quark pairs observed at the LHC 

    Elusive romance of top-quark pairs observed at the LHC 

    The CMS and ATLAS experiments at CERN’s Large Hadron Collider have observed an unforeseen feature in the behaviour of top quarks that suggests that these heaviest of all elementary particles form a fleeting union

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