Tag: ATLAS

  • ATLAS delivers most precise luminosity measurement at the LHC

    Precise knowledge of luminosity is crucial for both searches for new phenomena and precision measurements of known Standard Model processes

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  • ATLAS moves into top gear for Run 3

    ATLAS moves into top gear for Run 3

    In their first Run 3 results, the ATLAS collaboration measured two Standard Model processes: the production of Z bosons and top-quark pairs

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  • ATLAS moves into top gear for Run 3

    ATLAS moves into top gear for Run 3

    In their first Run 3 results, the ATLAS collaboration measured two Standard Model processes: the production of Z bosons and top-quark pairs

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  • First lead-ion collisions in the LHC at record energy

    First lead-ion collisions in the LHC at record energy

    On Friday, 18 November, a test using collisions of lead ions was carried out in the LHC and provided an opportunity for the experiments to validate the new detectors and new data-processing systems ahead of next year’s lead-lead physics run.

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  • ATLAS measures Higgs boson’s decay width

    ATLAS measures Higgs boson’s decay width

    The decay width is linked to the particle’s lifetime and if found to deviate from its predicted value could indicate the presence of new physics

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  • Exceptional ATLAS collaborators honoured at the 2022 Outstanding Achievement Awards

    Exceptional ATLAS collaborators honoured at the 2022 Outstanding Achievement Awards

    The ATLAS collaboration held its sixth Outstanding Achievement Awards ceremony at CERN on 23 June 2022

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  • ATLAS measures joint polarisation of carriers of the weak force

    Joint-polarisation measurements of the W and Z bosons provide new opportunities to look for physics beyond the Standard Model

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  • ATLAS and CMS release results of most comprehensive studies yet of Higgs boson’s properties

    ATLAS and CMS release results of most comprehensive studies yet of Higgs boson’s properties

    The collaborations have used the largest samples of proton–proton collision data recorded so far by the experiments to study the unique particle in unprecedented detail

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  • The Higgs boson, ten years after its discovery

    The Higgs boson, ten years after its discovery

    The discovery of the Higgs boson at the Large Hadron Collider and the progress made since then, have allowed physicists to make tremendous steps forward in our understanding of the universe

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  • LHC Run 3: physics at record energy starts tomorrow

    LHC Run 3: physics at record energy starts tomorrow

    The Large Hadron Collider is ready to once again start delivering proton collisions to experiments, this time at an unprecedented energy of 13.6 TeV, marking the start of the accelerator’s third run of data taking for physics

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