Advanced search
Start date
Betweenand


Electroweak Higgs effective field theory after LHC run 2

Full text
Author(s):
Eboli, Oscar J. P. ; Gonzalez-Garcia, M. C. ; Martines, Matheus
Total Authors: 3
Document type: Journal article
Source: PHYSICAL REVIEW D; v. 105, n. 5, p. 16-pg., 2022-03-14.
Abstract

We analyze the electroweak interactions in the framework of the Higgs effective field theory using the available Higgs and electroweak diboson production results from LHC run 2 as well as the electroweak precision data. Assuming universality of the weak current, our study considers 25 possible anomalous couplings. To unveil the nature of the Higgs boson, i.e., isosinglet versus part of SU(2)(L) doublet, we explore the correlation effects between observables that are predicted to exist in the linear realization of the electroweak gauge symmetry but not in its nonlinear counterpart. This improves previous studies aimed at investigating the Higgs nature and the origin of the electroweak symmetry breaking. (AU)

FAPESP's process: 18/16921-1 - Seach for new Physics on large hadron collider
Grantee:Eduardo da Silva Almeida
Support Opportunities: Scholarships in Brazil - Doctorate
FAPESP's process: 21/08669-3 - Which EFT: SMEFT or HEFT
Grantee:Matheus Martines de Azevedo da Silva
Support Opportunities: Scholarships abroad - Research Internship - Master's degree