Research Information System
European Physical Journal C, vol.79, no.1, 2019 (SCI-Expanded)
© 2019, The Author(s).We study the anomalous FCNC tqγ and tqg couplings via pp→ Wbγ+ X signal process including realistic detector effects for both leptonic and hadronic decay channels of the W boson at 100 TeV FCC-hh. The relevant backgrounds are considered in the cut based analysis to obtain not only limits on the anomalous λ and ζ couplings but also branching ratios of t→ qγ and t→ qg decay channels. We find that the sensitivity to the branching ratio of t→ qγ channel is three order better than the available LHC experimental limits, and it is comparable for the branching ratio of the t→ qg decay channel with an integrated luminosity of 10 ab - 1 at 2σ significance level.