Speaker
Clara Hernández García
(Universidad de Granada)
Description
The leading direct and indirect observable effects of arbitrary extra particles of spin 1 are conveniently described by a general effective theory with Proca vector bosons that belong to certain representations of the Standard Model gauge group. Assuming a good high-energy behaviour, we further restrict the possible representations of the extra vectors and derive constraints on their couplings to the Standard Model fields. Our method can be seen as a bottom-up approach to gauge model building.
Authors
Renato Fonseca
(Universidad de Granada)
Clara Hernández García
(Universidad de Granada)
Javier Martínez Lizana
(IFT, Madrid)
Manuel Pérez-Victoria
(Universidad de Granada)