We try to lower the bound on the first new physics states in the toy model proposed in arxiv:1009.2477 by adding extra custodial symmetry breaking term that are also require to obtain a realistic mass spectrum. The model is based on custodial and L-R symmetry in order to protect the Zbbar coupling.
Monte Carlo development. In collaboration with MadGraph and FeynRules teams and many external collaborators
External collaborators: Claude Duhr, Benjamin Fuks, Kentarou Mawatari, Kaoru Hagiwara, Tim Stelzer, Johan Alwall, Stefano Frixione, Roberto Pittau, Valentin Hirshi, Rikkert Frederix.
We study the phenomenology the top quark at colliders as well as at low energy via loops.
External collaborators: Christophe Grojean, Geraldine Servant, Scott Willenbrock, Benjamin Fuks.