Dark Higgs bosons at colliders

T Ferber, A Grohsjean, F Kahlhoefer - Progress in Particle and Nuclear …, 2024 - Elsevier
Abstract The Large Hadron Collider (LHC) has confirmed the Higgs mechanism to generate
mass in the Standard Model (SM), making it attractive also to consider spontaneous …

Higgs boson potential at colliders: Status and perspectives

B Di Micco, M Gouzevitch, J Mazzitelli, C Vernieri - Reviews in Physics, 2020 - Elsevier
This document summarises the current theoretical and experimental status of the di-Higgs
boson production searches, and of the direct and indirect constraints on the Higgs boson …

Higgs physics at the HL-LHC and HE-LHC

M Cepeda, S Gori, P Ilten, M Kado, F Riva… - arXiv preprint arXiv …, 2019 - arxiv.org
The discovery of the Higgs boson in 2012, by the ATLAS and CMS experiments, was a
success achieved with only a percent of the entire dataset foreseen for the LHC. It opened a …

HiggsTools: BSM scalar phenomenology with new versions of HiggsBounds and HiggsSignals

H Bahl, T Biekötter, S Heinemeyer, C Li… - Computer Physics …, 2023 - Elsevier
Abstract The codes HiggsBounds and HiggsSignals compare model predictions of BSM
models with extended scalar sectors to searches for additional scalars and to measurements …

Detecting and studying high-energy collider neutrinos with FASER at the LHC: FASER Collaboration

H Abreu, C Antel, A Ariga, T Ariga, J Boyd… - The European Physical …, 2020 - Springer
Neutrinos are copiously produced at particle colliders, but no collider neutrino has ever
been detected. Colliders produce both neutrinos and anti-neutrinos of all flavors at very high …

HiggsBounds-5: testing Higgs sectors in the LHC 13 TeV Era

P Bechtle, D Dercks, S Heinemeyer, T Klingl… - The European Physical …, 2020 - Springer
We describe recent developments of the public computer code HiggsBounds. In particular,
these include the incorporation of LHC Higgs search results from Run 2 at a center-of-mass …

Search for heavy neutral lepton production in K+ decays to positrons

EC Gil, A Kleimenova, E Minucci, S Padolski, P Petrov… - Physics Letters B, 2020 - Elsevier
A search for heavy neutral lepton (N) production in K+→ e+ N decays using the data sample
collected by the NA62 experiment at CERN in 2017–2018 is reported. Upper limits of the …

Two-real-scalar-singlet extension of the SM: LHC phenomenology and benchmark scenarios

T Robens, T Stefaniak, J Wittbrodt - The European Physical Journal C, 2020 - Springer
We investigate the LHC phenomenology of a model where the Standard Model (SM) scalar
sector is extended by two real scalar singlets. A\({{\mathbb {Z}} _2}\otimes {{\mathbb {Z}} …

Probing electroweak phase transition with multi-TeV muon colliders and gravitational waves

W Liu, KP Xie - Journal of High Energy Physics, 2021 - Springer
A bstract We study the complementarity of the proposed multi-TeV muon colliders and the
near-future gravitational wave (GW) detectors to the first order electroweak phase transition …

Toward deconstructing the simplest seesaw mechanism

S Mandal, OG Miranda, GS Garcia, JWF Valle, XJ Xu - Physical Review D, 2022 - APS
The triplet or type-II seesaw mechanism is the simplest way to endow neutrinos with mass in
the Standard Model (SM). Here we review its associated theory and phenomenology …