[PDF][PDF] Exploring sizable triple Higgs couplings in the 2HDM

F Arco, S Heinemeyer, MJ Herrero - The European Physical Journal C, 2020 - Springer
An important task at future colliders is the measurement of the triple Higgs coupling.
Depending on its size relative to the Standard Model (SM) value, certain collider options …

Probing pseudo-Goldstone dark matter at the LHC

K Huitu, N Koivunen, O Lebedev, S Mondal, T Toma - Physical Review D, 2019 - APS
Pseudo-Goldstone dark matter coupled to the Standard Model via the Higgs portal offers an
attractive framework for phenomenologically viable pseudoscalar dark matter. It enjoys …

Scalar phenomenology in type-II seesaw model

R Primulando, J Julio, P Uttayarat - Journal of High Energy Physics, 2019 - Springer
A bstract In this work we study the viable parameter space of the scalar sector in the type-II
seesaw model. In identifying the allowed parameter space, we employ constraints from low …

NLO QCD corrections to polarized diboson production in semileptonic final states

A Denner, C Haitz, G Pelliccioli - Physical Review D, 2023 - APS
Understanding the polarization structure and providing precise predictions for multiboson
processes at the LHC is becoming urgent in the light of the upcoming run-3 and high …

Probing a scalar singlet-catalyzed electroweak phase transition with resonant di-Higgs boson production in the channel

HL Li, MJ Ramsey-Musolf, S Willocq - Physical Review D, 2019 - APS
We investigate the prospective reach of the 14 TeV HL-LHC for resonant production of a
heavy Higgs boson that decays to two SM-like Higgs bosons in the 4 b final state in the …

Electroweak phase transition with an SU (2) dark sector

T Ghosh, HK Guo, T Han, H Liu - Journal of High Energy Physics, 2021 - Springer
A bstract We consider a non-Abelian dark SU (2) D model where the dark sector couples to
the Standard Model (SM) through a Higgs portal. We investigate two different scenarios of …

TRSM Benchmark Planes--Snowmass White Paper

T Robens - arXiv preprint arXiv:2205.14486, 2022 - arxiv.org
In this whitepaper, I briefly review the Benchmark Planes in the Two-Real-Singlet Model
(TRSM), a model that enhances the Standard Model (SM) scalar sector by two real singlets …

Testing scalar versus vector dark matter

D Azevedo, M Duch, B Grzadkowski, D Huang, M Iglicki… - Physical Review D, 2019 - APS
We investigate and compare two simple models of dark matter (DM): a vector and a scalar
DM model. Both models require the presence of two physical Higgs bosons h 1 and h 2 …

Dilaton at the LHC: complementary probe of composite Higgs

S Bruggisser, B von Harling, O Matsedonskyi… - Journal of High Energy …, 2023 - Springer
A bstract The dilaton is predicted in various extensions of the standard model containing
sectors with an approximate spontaneously-broken conformal invariance. As a Goldstone …

The motivation and status of two-body resonance decays after the LHC Run 2 and beyond

JH Kim, K Kong, B Nachman, D Whiteson - Journal of High Energy Physics, 2020 - Springer
A bstract Searching for two-body resonance decays is a central component of the high
energy physics energy frontier research program. While many of the possibilities are …