activity
19922024
most citedNovel Supersymmetric SO(10) Seesaw Mechanism

397 citations · 3.3k across the 99 of their papers we have counts for

collaborators

102 papers

hep-ph2024★ 13 cited

Impact of New Experimental Data on the C2HDM: the Strong Interdependence between LHC Higgs Data and the Electron EDM

Thomas Biekötter, Duarte Fontes, Margarete Mühlleitner +3

The complex two-Higgs doublet model (C2HDM) is one of the simplest extensions of the Standard Model with a source of CP-violation in the scalar sector. It has a symm…

hep-ph2023

New physics interpretations for nonstandard values of

Rafael Boto, Dipankar Das, Jorge C. Romao +2

Current measurement of the signal strength invite us to speculate about possible new physics interactions that exclusively affect without altering the other sign…

hep-ph2023★ 6 cited

Fingerprinting the Type-Z three Higgs doublet models

Rafael Boto, Dipankar Das, Luis Lourenco +2

There has been great interest in a model with three Higgs doublets in which fermions with a particular charge couple to a single and distinct Higgs field. We study the phenomenolog…

hep-ph2023★ 10 cited

A viable 3HDM theory of quark mass matrices

Iris Bree, Sergio Carrolo, Jorge C. Romao +1

It is known that a three Higgs doublet model (3HDM)symmetric under an exact symmetry is not compatible with nonzero quark masses and/or non-block-diagonal CKM matrix. We show…

hep-ph2022★ 4 cited

Oblique corrections from triplet quarks

Francisco Albergaria, Luís Lavoura, Jorge C. Romão

We present general formulas for the oblique-correction parameters , , , , , and in an extension of the Standard Model having arbitrary numbers of singlet, double…

hep-ph2022★ 16 cited

BFB conditions on a class of symmetry constrained 3HDM

Rafael Boto, Jorge C. Romão, João P. Silva

We study the bounded from below (BFB) conditions on a class of three Higgs doublet models (3HDM) constrained by the symmetry groups U(1)xU(1), U(1)xZ2 and Z2xZ2. These constraints…