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    Seminarium Fizyki Wielkich Energii

    → Europe/Warsaw
    Room: B2.38 (Wydział Fizyki UW)

    Room: B2.38

    Wydział Fizyki UW

    Pasteura 5
    Aleksander Filip Żarnecki (IFD UW), Jan Królikowski (IFD UW), Katarzyna Grzelak (IFD UW)
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      • 10:15 → 11:15
        Limits on top quark FCNC decays from CLIC at 380 GeV 1h

        FCNC top decays are very strongly suppressed in the Standard Model. Observation of any such decay would be a direct signature of the physics beyond SM. Many "new physics" scenarios predict new contributions to FCNC processes and the largest engancement is in most cases expected for t->cH decay. Enhancements for the decay channel t->c gamma are more modest, but the decay has a clearly identifiable kinematic signature. Also considered is the exotic decay scenario t->c+missing energy. Prospects for measuring these decays at CLIC running at 380 GeV were studied with full detector simulation, taking luminosity distribution, beam polarization and beam induced background into account.

        Speaker: Aleksander Zarnecki (University of Warsaw (PL))
        zarnecki_seminar_20180316.pdf