activity
20122021
most citedEffective Lagrangian for a light Higgs-like scalar

332 citations · 927 across the 13 of their papers we have counts for

collaborators

14 papers

hep-ph2021★ 8 cited

Hadronic production of top-quark pairs in association with a pair of leptons in the POWHEG BOX framework

Margherita Ghezzi, Barbara Jager, Santiago Lopez Portillo Chavez +2

We present an implementation of () hadronic production at next-to-leading order in QCD matched to parton-shower event generators in the POWHEG BOX…

hep-ph2021★ 1 cited

Vector-like quarks decaying into singly and doubly charged bosons at LHC

Gennaro Corcella, Antonio Costantini, Margherita Ghezzi +3

We investigate the production of vector-like quarks with charge at the LHC and their subsequent decays into new singly or doubly charged bosons plus a heavy quark (top or bot…

hep-ph2020★ 17 cited

Theoretical constraints on the Higgs potential of the general model

Antonio Costantini, Margherita Ghezzi, Giovanni Marco Pruna

This article reviews the theoretical constraints on the scalar potential of a general extension of the Standard Model that encompasses a gauge…

hep-ph2018★ 83 cited

The CLIC Potential for New Physics

J. de Blas, R. Franceschini, F. Riva +100

The Compact Linear Collider (CLIC) is a mature option for the future of high energy physics. It combines the benefits of the clean environment of colliders with operation…

hep-ph2018★ 44 cited

Low- and high-energy phenomenology of a doubly charged scalar

Andreas Crivellin, Margherita Ghezzi, Luca Panizzi +2

We explore the phenomenology of an -singlet doubly charged scalar at the high and low energy frontier. Such a particle is predicted in different new physics models, like lef…

hep-ph2017

Refinements of the Bottom and Strange MSSM Higgs Yukawa Couplings at NNLO

Margherita Ghezzi, Seraina Glaus, Dario Müller +2

We extend the already existing two-loop calculation of the effective bottom-Yukawa coupling in the MSSM. In addition to the resummation of the dominant corrections for large values…