Search for FCNC in top quark production and decays

Abstract

An overview of searches for top quark flavour changing neutral currents (FCNC) from the CDF, D0, ATLAS and CMS collaborations is presented. The FCNC interactions of top quarks are probed through the anomalous decays and production channels. No clear evidence for the presence of the signal is observed in none of the searches and the upper limits are set at 95% confidence level (CL) on the cross sections, anomalous couplings and the branching ratios.

6 pages, 3 figures, 1 table

References in corpus (4)

• A minimal set of top-Higgs anomalous couplings
• Search for anomalous production of events with three or more leptons in pp collisions at sqrt(s) = 8 TeV
• Search for top quark decays $t\to qH$ with $H\to \gamma \gamma$ using the ATLAS detector
• Search for flavor changing neutral currents via quark-gluon couplings in single top quark production using 2.3 fb^-1 of ppbar collisions

Cited by in corpus (3)

• Photon initiated single top quark production via flavor-changing neutral currents at the LHC
• Quark-flavored scalar dark matter
• Flavour-changing top decays in the aligned two-Higgs-doublet model