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20002026
most citedTheory and phenomenology of two-Higgs-doublet models

2.6k citations

Showing 2021 · hep-phShow all

7 papers · 2 filters

hep-ph2021★ 57 cited

Benchmarking Di-Higgs Production in Various Extended Higgs Sector Models

Hamza Abouabid, Abdesslam Arhrib, Duarte Azevedo +4

We present a comprehensive study on Higgs pair production in various archetypical extended Higgs sectors such as the real and the complex 2-Higgs-Doublet Model, the 2-Higgs-Doublet…

hep-ph2021★ 6 cited

The hidden side of scalar-triplet models with spontaneous CP violation

P. M. Ferreira, B. L. Gonçalves, F. R. Joaquim

Scalar triplet extensions of the Standard Model provide an interesting playground for the explanation of neutrino mass suppression through the type-II seesaw mechanism. Propelled b…

hep-ph2021★ 13 cited

Impact of SM parameters and of the vacua of the Higgs potential in gravitational waves detection

Felipe F. Freitas, Gabriel Lourenço, António P. Morais +5

In this work we discuss two different phases of a complex singlet extension of the Standard Model (SM) together with an extension that also includes new fermion fields, in particul…

hep-ph2021★ 42 cited

Ultralight bosons for strong gravity applications from simple Standard Model extensions

Felipe F. Freitas, Carlos A. R. Herdeiro, António P. Morais +5

We construct families, and concrete examples, of simple extensions of the Standard Model that can yield ultralight {real or} complex vectors or scalars with potential astrophysical…

hep-ph2021

A three Higgs doublet model with symmetry-suppressed flavour changing neutral currents

Dipankar Das, P. M. Ferreira, António P. Morais +3

We construct a three-Higgs doublet model with a flavour non-universal symmetry. That symmetry induces suppressed flavour-changing interactions media…

hep-ph2021★ 13 cited

One-loop Corrections to the Higgs Boson Invisible Decay in the Dark Doublet Phase of the N2HDM

Duarte Azevedo, Pedro Gabriel, Margarete Muhlleitner +2

The Higgs invisible decay width may soon become a powerful tool to probe extensions of the Standard Model with dark matter candidates at the Large Hadron Collider. In this work, we…

hep-ph2021★ 28 cited

in the 2HDM and slightly beyond -- an updated view

P. M. Ferreira, B. L. Gonçalves, F. R. Joaquim +1

The recent measurement of the muon anomaly continues to defy a Standard Model explanation, but can be accommodated within the framework of two Higgs doublet models. If one…