Theory and phenomenology of two-Higgs-doublet models

GC Branco, PM Ferreira, L Lavoura, MN Rebelo… - Physics reports, 2012 - Elsevier
We discuss theoretical and phenomenological aspects of two-Higgs-doublet extensions of
the Standard Model. In general, these extensions have scalar mediated flavour changing …

[PDF][PDF] Prospects for charged Higgs searches at the LHC

AG Akeroyd, M Aoki, A Arhrib, L Basso… - The European Physical …, 2017 - Springer
The goal of this report is to summarize the current situation and discuss possible search
strategies for charged scalars, in non-supersymmetric extensions of the Standard Model at …

Higgs-mediated FCNCs: natural flavour conservation vs. minimal flavour violation

AJ Buras, M Valentina Carlucci, S Gori… - Journal of High Energy …, 2010 - Springer
We compare the effectiveness of two hypotheses, Natural Flavour Conservation (NFC) and
Minimal Flavour Violation (MFV), in suppressing the strength of flavour-changing neutral …

Self-consistent Dark Matter Simplified Models with an s-channel scalar mediator

NF Bell, G Busoni, IW Sanderson - Journal of Cosmology and …, 2017 - iopscience.iop.org
Abstract We examine Simplified Models in which fermionic DM interacts with Standard
Model (SM) fermions via the exchange of an s-channel scalar mediator. The single-mediator …

Two Higgs doublet dark matter portal

NF Bell, G Busoni, IW Sanderson - Journal of Cosmology and …, 2018 - iopscience.iop.org
We study a fermionic dark matter model in which the interaction of the dark and visible
sectors is mediated by Higgs portal type couplings. Specifically, we consider the mixing of a …

Explanation of the excesses in associated di-photon production at 152 GeV in 2HDM

S Banik, A Crivellin - Journal of High Energy Physics, 2024 - Springer
A bstract Statistically significant excesses exist at around 152 GeV in associated di-photon
production (γγ+ X) in the sidebands of SM Higgs analyses of ATLAS (using the full run-2 …

Comparing 2HDM+ scalar and pseudoscalar simplified models at LHC

G Arcadi, G Busoni, T Hugle, VT Tenorth - Journal of High Energy Physics, 2020 - Springer
A bstract In this work we compare the current experimental LHC limits of the 2HDM+ scalar
and pseudoscalar for the\(t\overline {t}\), mono-Z and mono-h signatures and forecast the …

Two-Higgs leptonic minimal flavour violation

FJ Botella, GC Branco, M Nebot, MN Rebelo - Journal of High Energy …, 2011 - Springer
We construct extensions of the Standard Model with two Higgs doublets, where there are
flavour changing neutral currents both in the quark and leptonic sectors, with their strength …

Two-loop prediction of the anomalous magnetic moment of the muon in the Two-Higgs Doublet Model with GM2Calc 2

P Athron, C Balazs, A Cherchiglia, D Jacob… - The European Physical …, 2022 - Springer
We present an extension of the GM2Calc software to calculate the muon anomalous
magnetic moment (a μ BSM) in the Two-Higgs Doublet Model. The Two-Higgs Doublet …

2HDM singlet portal to dark matter

ME Cabrera, JA Casas, A Delgado… - Journal of High Energy …, 2021 - Springer
A bstract Higgs portal models are the most minimal way to explain the relic abundance of the
Universe. They add just a singlet that only couples to the Higgs through a single parameter …