Building and testing models with extended Higgs sectors
IP Ivanov - Progress in Particle and Nuclear Physics, 2017 - Elsevier
Abstract Models with non-minimal Higgs sectors represent a mainstream direction in
theoretical exploration of physics opportunities beyond the Standard Model. Extended scalar …
theoretical exploration of physics opportunities beyond the Standard Model. Extended scalar …
Complex scalar singlet dark matter: vacuum stability and phenomenology
M Gonderinger, H Lim, MJ Ramsey-Musolf - Physical Review D—Particles …, 2012 - APS
We analyze one-loop vacuum stability, perturbativity, and phenomenological constraints on
a complex singlet extension of the standard model scalar sector containing a scalar dark …
a complex singlet extension of the standard model scalar sector containing a scalar dark …
[图书][B] arXiv: Handbook of LHC Higgs Cross Sections: 4. Deciphering the Nature of the Higgs Sector
D de Florian, D Fontes, J Quevillon, M Schumacher… - 2016 - cds.cern.ch
This Report summarizes the results of the activities of the LHC Higgs Cross Section Working
Group in the period 2014–2016. The main goal of the working group was to present the state …
Group in the period 2014–2016. The main goal of the working group was to present the state …
Explaining , the KOTO anomaly, and the MiniBooNE excess in an extended Higgs model with sterile neutrinos
We consider a simple extension of the Standard Model (SM) by a complex scalar doublet
and a singlet along with three sterile neutrinos. The sterile neutrinos mix with the SM …
and a singlet along with three sterile neutrinos. The sterile neutrinos mix with the SM …
The N2HDM under theoretical and experimental scrutiny
M Mühlleitner, MOP Sampaio, R Santos… - Journal of high energy …, 2017 - Springer
A bstract The N2HDM is based on the CP-conserving 2HDM extended by a real scalar
singlet field. Its enlarged parameter space and its fewer symmetry conditions as compared to …
singlet field. Its enlarged parameter space and its fewer symmetry conditions as compared to …
Singlet extensions of the standard model at LHC Run 2: benchmarks and comparison with the NMSSM
R Costa, M Mühlleitner, MOP Sampaio… - Journal of High Energy …, 2016 - Springer
A bstract The Complex singlet extension of the Standard Model (CxSM) is the simplest
extension that provides scenarios for Higgs pair production with different masses. The model …
extension that provides scenarios for Higgs pair production with different masses. The model …
Fate of electroweak symmetry in the early Universe: Non-restoration and trapped vacua in the N2HDM
T Biekötter, S Heinemeyer, JM No… - … of Cosmology and …, 2021 - iopscience.iop.org
Extensions of the Higgs sector of the Standard Model allow for a rich cosmological history
around the electroweak scale. We show that besides the possibility of strong first-order …
around the electroweak scale. We show that besides the possibility of strong first-order …
ScannerS: constraining the phase diagram of a complex scalar singlet at the LHC
R Coimbra, MOP Sampaio, R Santos - The European Physical Journal C, 2013 - Springer
We present the first version of a new tool to scan the parameter space of generic scalar
potentials, ScannerS (Coimbra et al., ScannerS project., 2013). The main goal of ScannerS …
potentials, ScannerS (Coimbra et al., ScannerS project., 2013). The main goal of ScannerS …
Pseudoscalar portal dark matter
A Berlin, S Gori, T Lin, LT Wang - Physical Review D, 2015 - APS
A fermion dark matter candidate with a relic abundance set by annihilation through a
pseudoscalar can evade constraints from direct detection experiments. We present …
pseudoscalar can evade constraints from direct detection experiments. We present …
Status of the Inert Doublet Model and the Role of multileptons at the LHC
M Gustafsson, S Rydbeck, L Lopez-Honorez… - Physical Review D …, 2012 - APS
A feature of the inert doublet model (IDM) is to provide a dark matter candidate together with
an alteration of both direct and indirect collider constraints that allow for a heavy Higgs …
an alteration of both direct and indirect collider constraints that allow for a heavy Higgs …