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A 125 GeV Higgs and Its Diphoton Signal in Different SUSY Models: A Mini Review [PDF]

open access: yesAdvances in High Energy Physics, 2012
In this paper we briefly review our recent studies on a 125 GeV Higgs and its diphoton signal rate in different low-energy supersymmetric models, namely, the minimal supersymmetric standard model (MSSM), the next-to-minimal supersymmetric standard model (
Zhaoxia Heng
doaj   +4 more sources

Long life stau in the minimal supersymmetric standard model [PDF]

open access: green, 2006
We study the stau lifetime in a scenario with the LSP taken to be a neutralino and the NLSP being a stau, based on the minimal supersymmetric Standard Model. The mass difference between the LSP and NLSP, $\delta m$, must satisfy $\delta m/m_{\tilde{\chi}}
Toshifumi Jittoh   +3 more
openalex   +3 more sources

BEYOND THE MINIMAL SUPERSYMMETRIC STANDARD MODEL: FROM THEORY TO PHENOMENOLOGY [PDF]

open access: green, 2012
Thanks to the latest development in the field of Monte Carlo event generators and satellite programs allowing for a straightforward implementation of any beyond the Standard Model theory in those tools, studying the property of any softly-broken ...
Benjamin Fuks
openalex   +3 more sources

High-Precision Calculations of the Higgs Boson Mass

open access: yesParticles, 2022
In this paper, we review the status of the computations of the perturbative quantum corrections to the Higgs boson mass in the Standard Model and in its supersymmetric extensions. In particular, supersymmetric theories require a very accurate computation
Edilson Reyes, Raffaele Fazio
doaj   +1 more source

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

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

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

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

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

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

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