Dimension six FCNC operators and top production at the LHC
R.A. Coimbra, P.M. Ferreira, R.B. Guedes, O. Oliveira, A. Onofre, R., Santos, Miguel Won
TL;DR
This paper analyzes the impact of dimension six electroweak FCNC operators on single top production at the LHC, combining with previous strong sector results to assess observability and characterization prospects.
Contribution
It provides the first combined analysis of all dimension six FCNC operators affecting top production at colliders.
Findings
Combined analysis of electroweak and strong FCNC operators
Assessment of detection feasibility at Tevatron and LHC
Guidance for future experimental searches
Abstract
In this work we calculate the effects of the electroweak flavour changing neutral currents dimension six effective operators on single top production at the LHC. These results are then combined with previous ones we have obtained for the strong sector. This allow us, for the first time, to perform a combined analysis of flavour changing neutral currents in top production with all contributing dimension six operators. Finally, we study the feasibility of their observation and characterization both at the Tevatron and at the LHC.
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