Article ID Journal Published Year Pages File Type
1849683 Nuclear Physics B - Proceedings Supplements 2007 6 Pages PDF
Abstract

The SM Lagrangian whithout physical scalars is rewritten as the LO of a Low-Energy Effective Theory invariant under a higher non linear symmetry Snat⊃SU(2)W×U(1)Y. Soft breaking of Snat defines a hierarchy of non standard effects dominated by universal couplings of right handed quarks to W. The interface of corresponding EW tests with non perturbative QCD aspects is briefly discussed.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics