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Related papers: Light Higgs bosons in phenomenological NMSSM

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In the Next-to-Minimal Supersymmetric Standard Model (NMSSM) a variety of parameter configurations yields a Higgs boson consistent with the one observed at the LHC. Additionally, the Higgs sector of the model can contain explicit…

High Energy Physics - Phenomenology · Physics 2014-05-15 Shoaib Munir

The problems of the standard model are briefly reviewed and the motivations for introducing supersymmetry are discussed. Two realistic supersymmetric models; the Minimal SuperSymmetric Model, MSSM, and its proposed extension NMSSM are…

High Energy Physics - Phenomenology · Physics 2011-06-17 Jacob Winding

We investigate the discovery prospects for NMSSM Higgs bosons during the 13~TeV run of the LHC. While one of the neutral Higgs bosons is demanded to have a mass around 125~GeV and Standard Model (SM)-like properties, there can be…

High Energy Physics - Phenomenology · Physics 2014-11-19 S. F. King , M. Muhlleitner , R. Nevzorov , K. Walz

This review article starts with a brief introduction to the charged Higgs boson (H^\pm) in the Minimal Supersymmetric Standard Model (MSSM). It then discusses the prospects of a relatively light H^\pm boson search via top quark decay at…

High Energy Physics - Phenomenology · Physics 2009-11-10 D. P. Roy

The $Z_3$-invariant next-to-minimal supersymmetric standard model (NMSSM) can provide a candidate for dark matter (DM). It can also be used to explain the hypothesis that the Higgs signal observed on the Large Hadron Collider (LHC) comes…

High Energy Physics - Phenomenology · Physics 2023-02-16 Zhaoxia Heng , Shenshen Yang , Xingjuan Li , Liangliang Shang

We analyze the Tevatron reach for neutral Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM), using current exclusion limits on the Standard Model Higgs. We study four common benchmark scenarios for the soft…

High Energy Physics - Phenomenology · Physics 2009-09-01 Patrick Draper , Tao Liu , Carlos E. M. Wagner

We study extensions of the Minimal Supersymmetric Standard Model (MSSM) with new degrees of freedom that couple sizably to the MSSM Higgs sector and lie in the TeV range. After integrating out the physics at the TeV scale, the resulting…

High Energy Physics - Phenomenology · Physics 2014-11-21 Marcela Carena , Eduardo Ponton , Jose Zurita

We consider extensions of the Minimal Supersymmetric Standard Model (MSSM) where the extra degrees of freedom interact weakly with the Higgs sector. These models allow to relax the tension between the lower bound on the lightest CP even…

High Energy Physics - Phenomenology · Physics 2010-11-19 Marcela Carena , Eduardo Pontón , José Zurita

Phenomenology of neutralino dark matter in the minimal supersymmetric model is discussed for a scenario where the lightest Higgs boson mass is lighter than 114.4 GeV. We show that the scenario is consistent not only with many collider…

High Energy Physics - Phenomenology · Physics 2008-11-26 Masaki Asano , Shigeki Matsumoto , Masato Senami , Hiroaki Sugiyama

We analyze the Next-to-minimal supersymmetric standard model with Grand unification boundary conditions under current theoretical and experimental constraints. We compute the mass spectrum of the model and focus on the three lightest…

High Energy Physics - Phenomenology · Physics 2021-01-11 Marwa Telba , Maien Binjonaid

In this report we review the prospects for Higgs physics at LEP2. The theoretical aspects and the phenomenology of Higgs particles are discussed within the Standard Model (SM) and the Minimal Supersymmetric Standard Model (MSSM). The…

We study the phenomenology of Higgs bosons close to 126 GeV within the scale invariant unconstrained next-to-minimal supersymmetric Standard Model (NMSSM), focusing on the regions of parameter space favoured by low fine-tuning…

High Energy Physics - Phenomenology · Physics 2015-06-12 Stephen F. King , Margarete Muhlleitner , Roman Nevzorov , Kathrin Walz

We review the basic field-theoretic and phenomenological features of the recently introduced Minimal Nonminimal Supersymmetric Standard Model (MNSSM). The introduced model is the simplest and most economic version among the proposed…

High Energy Physics - Phenomenology · Physics 2007-05-23 C. Panagiotakopoulos , A. Pilaftsis

Models with extended Higgs sectors can contain several additional Higgs states, heavier or lighter than the SM Higgs boson. The couplings of lighter extra states to SM particles can be strongly reduced, leading to small cross sections for…

High Energy Physics - Phenomenology · Physics 2017-12-06 Ulrich Ellwanger , Matias Rodriguez-Vazquez

While most BSM searches at the LHC focus on heavy new states, the NMSSM contains the possibility of new light states that have escaped detection due to their singlet nature. Here we focus on light pseudoscalars, investigating the parameter…

High Energy Physics - Phenomenology · Physics 2017-09-11 Robin Aggleton , Daniele Barducci , Nils-Erik Bomark , Stefano Moretti , Claire Shepherd-Themistocleous

We consider the lambda-SUSY model, a version of the NMSSM with large lambda H_1 H_2 S coupling, relaxing the approximation of large singlet mass and negligible mixing of the scalar singlet with the scalar doublets. We show that there are…

High Energy Physics - Phenomenology · Physics 2011-09-20 Paolo Lodone

For the experimental search of neutralino dark matter, it is important to know its allowed mass and scattering cross section with the nucleon. In order to figure out how light a neutralino dark matter can be predicted in low energy…

High Energy Physics - Phenomenology · Physics 2011-09-12 Junjie Cao , Ken-ichi Hikasa , Wenyu Wang , Jin Min Yang

In two Higgs doublet models (2HDM), there exists an interesting possibility, the hidden light Higgs scenario, that the discovered SM-like Higgs boson is the heavier \textit{CP}-even Higgs boson $H^0$ and the lighter \textit{CP}-even $h^0$…

High Energy Physics - Phenomenology · Physics 2016-04-05 Sanghyeon Chang , Sin Kyu Kang , Jong-Phil Lee , Jeonghyeon Song

I briefly review the physics of the Higgs sector in the Standard Model (SM) and its supersymmetric extension, in particular the MSSM, and discuss the prospects for discovering the Higgs particles at the Large Hadron Collider. Some emphasis…

High Energy Physics - Phenomenology · Physics 2007-05-23 Abdelhak Djouadi

In the infrared fixed point (IFP) scenario of the minimal supersymmetric model (MSSM), the top-quark mass and other physical quantities of the low-energy theory are insensitive to the values of the parameters of the theory at some high…

High Energy Physics - Phenomenology · Physics 2009-10-31 J. A. Casas , J. R. Espinosa , H. E. Haber
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