Results 21 to 30 of about 53,516 (252)

Restrictions on the parameters of the Minimal Supersymmetric Standard Model with CP-violation [PDF]

open access: yesEPJ Web of Conferences, 2019
The minimal supersymmetric extension of the standard model with CP-violation is considered in this paper. The main area of the model parameters, which is attractive for researchers, corresponds to small values of the tangent mixing angle of two doublets ...
Gurskaya Albina   +2 more
doaj   +1 more source

The Higgs boson mass as fundamental parameter of the minimal supersymmetric standard model

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
In the Minimal Supersymmetric Standard Model (MSSM) the mass of the lightest neutral Higgs boson is determined by the supersymmetric parameters. In the $$m_h$$ m h MSSM the precisely measured Higgs boson replaces the trilinear coupling $$A_t$$ A t as ...
Rima El-Kosseifi   +3 more
doaj   +1 more source

The more Minimal Supersymmetric Standard Model [PDF]

open access: yesPhysics Letters B, 1996
17 pages, harvmac The revised version corrects the discussion of squark mass constraints from FCNC and includes additional ...
Cohen, Andrew Glen   +2 more
openaire   +3 more sources

Standard model from a supergravity model with a naturally small cosmological constant

open access: yesJournal of High Energy Physics, 2021
Guided by the naturalness criterion for an exponentially small cosmological constant, we present a string theory motivated 4-dimensional N $$ \mathcal{N} $$ = 1 non-linear supergravity model (or its linear version with a nilpotent superfield) with ...
Shing Yan Li   +2 more
doaj   +1 more source

Very constrained minimal supersymmetric standard models [PDF]

open access: yesPhysical Review D, 2004
We consider very constrained versions of the minimal supersymmetric extension of the Standard Model (VCMSSMs) which, in addition to constraining the scalar masses m_0 and gaugino masses m_{1/2} to be universal at some input scale, impose relations between the trilinear and bilinear soft supersymmetry breaking parameters A_0 and B_0. These relations may
Ellis, John   +3 more
openaire   +2 more sources

A Concise Review on Some Higgs-Related New Physics Models in Light of Current Experiments

open access: yesUniverse, 2023
The Higgs boson may serve as a portal to new physics beyond the standard model (BSM), which is implied by the theoretical naturalness or experimental anomalies. This review aims to briefly survey some typical Higgs-related BSM models.
Lei Wang   +4 more
doaj   +1 more source

MinimalE6supersymmetric standard model [PDF]

open access: yesJournal of High Energy Physics, 2008
Minor corrections,32 pages, 2 ...
Howl, R., King, S.F.
openaire   +4 more sources

Constrained Next-to-Minimal Supersymmetric Standard Model [PDF]

open access: yesPhysical Review Letters, 2008
We consider the fully constrained version of the next-to-minimal supersymmetric extension of the standard model (cNMSSM) in which a singlet Higgs superfield is added to the two doublets that are present in the minimal extension (MSSM). Assuming universal boundary conditions at a high scale for the soft supersymmetry-breaking gaugino, sfermion and Higgs
Djouadi, A.   +2 more
openaire   +3 more sources

Future prospects for the minimal supersymmetric standard model [PDF]

open access: yesInternational Journal of Modern Physics A, 2021
Experimental collaborations for the large hadron collider conducted various searches for supersymmetry. In the absence of signals, lower limits were put on sparticle masses but usually within frameworks with (over-)simplifications relative to the entire indications by supersymmetry models.
Shehu AbdusSalam   +2 more
openaire   +2 more sources

Contribution of Neutralino and Chargino to Diagonal Form Factor of Majorana Neutrino in the Minimal Supersymmetric Standard Model

open access: yesCumhuriyet Science Journal, 2023
In this study, we have calculated the diagonal form factor and charge radius of Majorana neutrinos in the Minimal Supersymmetry Standard Model (MSSM) using Feynman-'t Hooft gauge and dimensional regularization. From the obtained result of calculations,
Coşkun Aydın
doaj   +1 more source

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