Abstract
Top quark avor changing neutral current (FCNC) interactions are highly suppressed inthe Standard Model. Therefore, any large signal of FCNCs will indicate the existence ofnew interactions. In this paper, searches for FCNC interactions in top quark productionand decay at the Tevatron and LHC are presented. FCNC searches in t ! qZ and t ! Hqdecays, and in top quark production in pp ! t+j, pp ! t+Z are summarized. E ect of topquark FCNCs on single top quark cross-section, and the searches for same-sign top quarkpair production through FCNCs are also described. None of the searches yielded positiveresults and exclusion limits on branching rations, coupling strengths and cross-sections areobtained. Future prospects of FCNC searches are also briey discussed.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
