30 May 2022 to 3 June 2022
Europe/Zurich timezone

Falsification of SMEFT through Higgs measurements

3 Jun 2022, 09:30
15m

Speaker

Alexandre Salas-Bernárdez

Description

From the embedding of the Standard Model Effective Field Theory (SMEFT) in the more general Higgs Effective Field Theory (HEFT), we expose correlations among the coefficients of the latter that, if found to be violated in future data, would lead to the experimental falsification of the SMEFT framework. These are derived from the necessary symmetric point of HEFT
and analiticity of the SMEFT Lagrangian
that allows the construction of the SMEFT expansion, as laid out by other groups, and properties at that point of the Higgs-flare function $\mathcal{F}(h)$ coupling Goldstone and Higgs bosons.

Authors

Alexandre Salas-Bernárdez Felipe J. Llanes-Estrada Juan José Sanz-Cillero (Universidad Complutense de Madrid & IPARCOS) Raquel Gomez Ambrosio (Milano Bicocca)

Presentation materials