TopFitter: Fitting top-quark Wilson Coefficients to Run II data

2019/01/10 by Brown, Stephen, Buckley, Andy, Englert, Christoph +7
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)

paper · doi:10.48550/arxiv.1901.03164

Abstract

We describe the latest TopFitter analysis, which uses top quark observables to fit the Wilson Coefficients of the SM augmented with dimension-6 operators. In particular, we discuss the inclusion of new LHC Run II data and the implementation of particle-level observables.

Related

• Results from TopFitter
• Using associated top quark production to probe for new physics within\n the framework of effective field theory
• Indirect constraints on top quark operators from a global SMEFT analysis
• Synergies of top and B anomalies in SMEFT
• Future collider constraints on top-quark operators