2–6 Jun 2025
CERN
Europe/Zurich timezone

UV constraints on effective theories with extra vector bosons

5 Jun 2025, 15:00
15m
503/1-001 - Council Chamber (CERN)

503/1-001 - Council Chamber

CERN

162
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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)

Presentation materials