[HTML][HTML] Status of the charged Higgs boson in two Higgs doublet models

A Arbey, F Mahmoudi, O Stål, T Stefaniak - The European Physical …, 2018 - Springer
The existence of charged Higgs boson (s) is inevitable in models with two (or more) Higgs
doublets. Hence, their discovery would constitute unambiguous evidence for new physics …

Power-aligned 2HDM: a correlative perspective on (g− 2) e, μ

SP Li, XQ Li, YY Li, YD Yang, X Zhang - Journal of High Energy Physics, 2021 - Springer
A bstract With the hypothesis of minimal flavor violation, we find that there exists a power-
aligned relation between the Yukawa couplings of the two scalar doublets in the two-Higgs …

Global fits of the two-loop renormalized Two-Higgs-Doublet model with soft Z 2 breaking

D Chowdhury, O Eberhardt - Journal of High Energy Physics, 2015 - Springer
A bstract We determine the next-to-leading order renormalization group equations for the
Two-Higgs-Doublet model with a softly broken Z 2 symmetry and CP conservation in the …

Parity problem of the scotogenic neutrino model

A Merle, M Platscher - Physical Review D, 2015 - APS
We show that Ma's scotogenic model, which is arguably one of the simplest settings
containing a dark matter candidate and generating a naturally suppressed active neutrino …

Probing the Higgs sector of Higgs triplet model at LHC

M Chabab, MC Peyranère, L Rahili - The European Physical Journal C, 2018 - Springer
In this paper, we investigate the Higgs Triplet Model with hypercharge Y_\varDelta= 0 Y Δ= 0
(HTM0), an extension of the Standard model, caracterized by a more involved scalar …

Echoes of Veltman criteria on the next-two-Higgs-doublet model

A Arhrib, R Benbrik, L Rahili, S Semlali… - The European Physical …, 2024 - Springer
We investigate how the Next-Two-Higgs Doublet Model extension (N2HDM) should look if
we are to address the naturalness problem using dimensional regularization. In such a …

[HTML][HTML] Scotogenic RνMDM at three-loop level

P Čuljak, K Kumerički, I Picek - Physics Letters B, 2015 - Elsevier
We propose a model in which the radiative neutrino (R ν) masses are induced by fermion
quintuplet and scalar septuplet fields from the minimal-dark-matter (MDM) setup. In …

Bounded masses in two Higgs doublets models, spontaneous violation and symmetry

M Nebot - Physical Review D, 2020 - APS
In two Higgs doublet models (2HDMs) shaped by some unbroken symmetry, imposing
perturbativity requirements on the quartic couplings can imply that the allowed masses of all …

Naturalness in a type II seesaw model and implications for physical scalars

M Chabab, MC Peyranère, L Rahili - Physical Review D, 2016 - APS
In this paper, we consider a minimal extension to the standard model by a scalar triplet field
with hypercharge Y= 2. This model relies on the seesaw mechanism which provides a …

Flavor violating signatures of lighter and heavier Higgs bosons within the two Higgs doublet model type III at the LHeC

SP Das, J Hernández-Sánchez, S Moretti, A Rosado… - Physical Review D, 2016 - APS
We analyze the prospects for observing the light and heavy CP-even neutral Higgs bosons
(ϕ= h and H) in their decays into flavor violating bs¯ channels (including charge …