Tag: Z boson

The Z boson is a neutral elementary particle, which – along with its electrically charged cousin, the W – carries the weak force

  • In the wake of partons

    In the wake of partons

    Today, almost all the quarks in our Universe are neatly organised into larger particles, glued together by aptly named gluons. For the first few millionths of a second after the Big Bang, however, quarks and gluons were not confined, forming instead a state of matter known as a quark–gluon plasma (QGP). By studying the QGP

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  • LHCb weighs up the Z

    LHCb weighs up the Z

    New measurement of the mass of the Z boson showcases the Large Hadron Collider’s growing role in precision physics

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  • Observing triplets of weak bosons

    Observing triplets of weak bosons

    ATLAS reports the first observation of a Z boson accompanied by two other carriers of the weak force

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  • A Nobel ninetieth

    A Nobel ninetieth

    Find out how CERN is celebrating the 90th birthday of former Director-General and Nobel Prize laureate Carlo Rubbia, and how you can be involved

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  • LHC experiments see first evidence of a rare Higgs boson decay

    LHC experiments see first evidence of a rare Higgs boson decay

    The ATLAS and CMS collaborations have joined forces to establish the first evidence of the rare decay of the Higgs boson into a Z boson and a photon

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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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  • Thirty years of LEP’s Z0 line shape

    Thirty years ago this week, the four experiments at CERN’s LEP collider published the first of their famous results: the Z0 line shape, which told us that there are three, and only three, families of fundamental particles in nature

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