English
Related papers

Related papers: The Next-to-Minimal Supersymmetric Standard Model

200 papers

We classify the variety of low-energy supersymmetric signatures that can be probed at future colliders. We focus on phenomena associated with the minimal supersymmetric extension of the Standard Model. The structure of the…

High Energy Physics - Phenomenology · Physics 2007-05-23 John F. Gunion , Howard E. Haber

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

The neutral Higgs sector of the next-to-minimal supersymmetric standard model (NMSSM) with explicit CP violation is investigated at the 1-loop level, using the effective potential method; not only the loops involving the third generation of…

High Energy Physics - Phenomenology · Physics 2009-11-07 S. W. Ham , S. K. Oh , D. Son

Motivated by recent results from particle physics analyses, we investigate the Next-to-Minimal Supersymmetric Standard Model (NMSSM) as a framework capable of accommodating a range of current data anomalies across low- and high-energy…

High Energy Physics - Phenomenology · Physics 2025-11-11 A. Hammad , Raymundo Ramos , Amit Chakraborty , Pyungwon Ko , Stefano Moretti

The Next-to-Minimal Supersymmetric Standard model (NMSSM) appears as an interesting candidate for the interpretation of the Higgs-measurement at the LHC and as a rich framework embedding physics beyond the Standard Model. We consider the…

High Energy Physics - Phenomenology · Physics 2017-09-13 Florian Domingo , Peter Drechsel , Sebastian Paßehr

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

The General Next-to-Minimal Supersymmetric Standard Model (GNMSSM) is an attractive theory that is free from the tadpole problem and the domain-wall problem of $Z_3$-NMSSM, and can form an economic secluded dark matter (DM) sector to…

High Energy Physics - Phenomenology · Physics 2022-04-20 Junjie Cao , Jingwei Lian , Yusi Pan , Yuanfang Yue , Di Zhang

The Next-to-Minimal Supersymmetric Standard Model NMSSM provides an attractive extension to the minimal supersymmetric model by including an extra Higgs singlet superfield. This extension allows one to link the Higgs-higgsino mass parameter…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. J. Miller , S. Moretti

An introduction to the minimal supersymmetric standard model is presented. We emphasize phenomenological motivations for this model, along with examples of experimental tests. Particular attention is paid to the Higgs sector of the theory.

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Dawson

Some possibilities to test the Higgs sector of the Minimal Supersymmetric Standard Model (MSSM) at the LHC and future $e^+e^-$ colliders are discussed. This includes precision coupling strength measurements, the search for additional Higgs…

High Energy Physics - Phenomenology · Physics 2015-04-30 S. Heinemeyer

The Next-to-Minimal Supersymmetric extension of the Standard Model (NMSSM) with a Higgs boson of mass 125 GeV can be compatible with stop masses of order of the electroweak scale, thereby reducing the degree of fine-tuning necessary to…

High Energy Physics - Phenomenology · Physics 2016-03-31 Marcela Carena , Howard E. Haber , Ian Low , Nausheen R. Shah , Carlos E. M. Wagner

We give a brief review of beyond-the-Standard Model (BSM) extensions of the Standard Model (SM) Higgs sector. Going from very simple to more complicated models, our survey includes models with additional scalar singlet fields, the Two Higgs…

High Energy Physics - Phenomenology · Physics 2019-08-30 Tim Stefaniak

The Next-to-Minimal Supersymmetric Standard Model (NMSSM) can incorporate inflation, where a combination of the Higgs-doublet fields plays the role of the inflaton. At the high scale, the Higgs doublets are non-minimally coupled to…

High Energy Physics - Phenomenology · Physics 2018-12-03 Wolfgang Gregor Hollik , Stefan Liebler , Gudrid Moortgat-Pick , Sebastian Paßehr , Georg Weiglein

Extensions of the Minimal Supersymmetric Standard Model (MSSM) with additional singlet scalar fields solve the important mu-parameter fine tuning problem of the MSSM. We compute and compare the neutral Higgs boson mass spectra, including…

High Energy Physics - Phenomenology · Physics 2009-09-15 Vernon Barger , Paul Langacker , Hye-Sung Lee , Gabe Shaughnessy

We study the Higgs sector of the Minimal Supersymmetric Standard Model, in the context of proton-proton collisions at LHC and SSC energies. We assume a relatively heavy supersymmetric particle spectrum, and include recent results on…

High Energy Physics - Phenomenology · Physics 2009-10-22 Z. Kunszt , F. Zwirner

We investigate various classes of Gauge Mediated Supersymmetry Breaking models and show that the Next-to-Minimal Supersymmetric Standard Model can solve the mu-problem in a phenomenologically acceptable way. These models include scenarios…

High Energy Physics - Phenomenology · Physics 2008-11-26 U. Ellwanger , C. -C. Jean-Louis , A. M. Teixeira

The Higgs sector of the Minimal Supersymmetric Model (MSSM) is a CP-conserving two-Higgs doublet model that depends, at tree-level, on two Higgs sector parameters. In order to accurately determine the phenomenological implications of this…

High Energy Physics - Phenomenology · Physics 2007-05-23 Howard E. Haber

Recent data from CoGeNT and DAMA are roughly consistent with a very light dark matter particle with $m\sim 4-10\gev$ and spin-independent cross section of order $\sigma_{SI} \sim (1-3)\times 10^{-4}\pb$. An important question is whether…

High Energy Physics - Phenomenology · Physics 2015-05-20 John F. Gunion

The Next to Minimal Supersymmetric Standard Model (NMSSM) with a Higgs-singlet coupling {\lambda} close to unity, moderate tan {\beta} and stop masses below 1 TeV minimizes the fine tuning of the electroweak scale, making possible that the…

High Energy Physics - Phenomenology · Physics 2013-06-25 Riccardo Barbieri , Dario Buttazzo , Kristjan Kannike , Filippo Sala , Andrea Tesi

The Higgs sectors of supersymmetric extensions of the Standard Model have two doublets in the minimal version (MSSM), and two doublets plus a singlet in two others: with (UMSSM) and without (NMSSM) an extra U(1)'. A very concise comparison…

High Energy Physics - Phenomenology · Physics 2011-04-20 Ernest Ma , Markos Maniatis