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Supersymmetry

open access: yesVojnotehnički Glasnik, 2023
Introduction/purpose: Supersymmetry is a symmetry of the Lagrangian that goes beyond Lie groups. It allows the exchange of bosons and fermions. The most important model is the Minimal Supersymmetric Standard Model, or MSSM.
Nicola Fabiano
doaj   +1 more source

Anomalous muon magnetic moment in the inverse seesaw extended next-to-minimal supersymmetric standard model [PDF]

open access: yesPhysical Review D, 2019
The present work investigates the possibility that both dark matter and the anomalous magnetic moment of the muon may be explained within the context of the inverse seesaw extended next-to-minimal supersymmetric Standard Model (ISS-NMSSM).
Junjie Cao   +4 more
semanticscholar   +1 more source

Uncertainties in the lightest $$CP$$CP even Higgs boson mass prediction in the minimal supersymmetric standard model: fixed order versus effective field theory prediction [PDF]

open access: yesThe European Physical Journal C, 2018
We quantify and examine the uncertainties in predictions of the lightest $$CP$$CP even Higgs boson pole mass $$M_h$$Mh in the Minimal Supersymmetric Standard Model ($${\text {MSSM}}$$MSSM), utilising current spectrum generators and including some three ...
B. Allanach, A. Voigt
semanticscholar   +1 more source

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

Dark Matter in Supersymmetry

open access: yesUniverse, 2022
Supersymmetry is a well-motivated theory for physics beyond the Standard Model. In particular, supersymmetric models can naturally possess dark matter candidates that can give rise to the measured dark matter content of the universe.
Sven Heinemeyer, Carlos Muñoz
doaj   +1 more source

Effective Higgs potential in Next-to-Minimal Supersymmetric Standard Model

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
Higgs sector of the Next-to-Minimal Sypersymmetric Model with CP violation in superpotential and in in the soft supersymmetry breaking sector is considered.
Tatiana V Volkova   +3 more
doaj   +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

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

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

A description of the Galactic Center excess in the Minimal Supersymmetric Standard Model [PDF]

open access: yes, 2015
Observations with the Fermi Large Area Telescope (LAT) indicate an excess in gamma rays originating from the center of our Galaxy. A possible explanation for this excess is the annihilation of Dark Matter particles.
Abraham Achterberg   +5 more
semanticscholar   +1 more source

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