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相关论文: FlexibleDecay: An automated calculator of scalar d…

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FlexibleSUSY is a software package for various calculations in any model of physics beyond the standard model (not just any supersymmetric model). FlexibleSUSY can solve boundary value problems and uses this to find…

FlexibleSUSY is a framework for an automated calculation of observables in user-defined models of a Beyond the Standard Model (BSM) physics, starting from the model's field content and its Lagrangian. Among a plethora of observables it is…

高能物理 - 唯象学 · 物理学 2026-03-13 Wojciech Kotlarski , Alexander Voigt

We describe a major extension of the SOFTSUSY spectrum calculator to include the calculation of the decays, branching ratios and lifetimes of sparticles into lighter sparticles, covering the next-to-minimal supersymmetric standard model…

高能物理 - 唯象学 · 物理学 2019-04-15 B. C. Allanach , T. Cridge

We present FlexibleEFTHiggs, a method for calculating the SM-like Higgs pole mass in SUSY (and even non-SUSY) models, which combines an effective field theory approach with a diagrammatic calculation. It thus achieves an all order…

高能物理 - 唯象学 · 物理学 2017-01-23 Peter Athron , Jae-hyeon Park , Tom Steudtner , Dominik Stöckinger , Alexander Voigt

We document major new features and improvements of FlexibleSUSY, a Mathematica and C++ package with a dependency on the external package SARAH, that generates fast and precise spectrum generators. The extensions presented here significantly…

In view of lack of the direct experimental evidence for a Beyond the Standard Model (BSM) physics, accommodating a SM-like Higgs boson is on the most important constraints that a BSM model must fulfill. Already for some time the…

高能物理 - 唯象学 · 物理学 2024-04-19 Jan Kalinowski , Wojciech Kotlarski

We perform an extensive analysis of the light CP-even Higgs boson pole mass in the MSSM and its dependencies on various parameters based on the 3-loop FlexibleEFTHiggs hybrid calculation which is implemented and publicly avaiable since…

高能物理 - 唯象学 · 物理学 2025-11-26 Thomas Kwasnitza , Dominik Stöckinger , Alexander Voigt , Johannes Wünsche

FlexibleSUSY is a framework for the automated computation of physical quantities (observables) in models beyond the Standard Model (BSM). This paper describes an extension of FlexibleSUSY which allows to define and add new observables that…

高能物理 - 唯象学 · 物理学 2024-02-23 Uladzimir Khasianevich , Wojciech Kotlarski , Dominik Stöckinger , Alexander Voigt

The code NMSDECAY allows to compute widths and branching ratios of sparticle decays in the Next-to-Minimal Supersymmetric Standard Model. It is based on a generalization of SDECAY, to include the extended Higgs and neutralino sectors of the…

高能物理 - 唯象学 · 物理学 2015-05-28 Debottam Das , Ulrich Ellwanger , Ana M. Teixeira

We present the program package NMSSMCALC for the calculation of the loop-corrected NMSSM Higgs boson masses and decay widths in the CP-conserving and CP-violating NMSSM. The full one-loop corrections to the Higgs boson masses are evaluated…

高能物理 - 唯象学 · 物理学 2016-10-28 J. Baglio , R. Grober , M. Muhlleitner , D. T. Nhung , H. Rzehak , M. Spira , J. Streicher , K. Walz

We describe the the improved properties of the NMHDECAY program, that is designed to compute Higgs and sparticle masses and Higgs decay widths in the NMSSM. In the version 2.0, Higgs decays into squarks and sleptons are included,…

高能物理 - 唯象学 · 物理学 2011-06-02 Ulrich Ellwanger , Cyril Hugonie

For the search for additional Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM) as well as for future precision analyses in the Higgs sector a precise knowledge of their decay properties is mandatory. We evaluate all two-body…

高能物理 - 唯象学 · 物理学 2015-06-11 S. Heinemeyer , C. Schappacher

We present the program package 2HDECAY for the calculation of the partial decay widths and branching ratios of the Higgs bosons of a general CP-conserving 2-Higgs doublet model (2HDM). The tool includes the full electroweak one-loop…

高能物理 - 唯象学 · 物理学 2019-08-23 Marcel Krause , Margarete Muhlleitner , Michael Spira

The program N2HDECAY calculates the branching ratios and decay widths of the Higgs bosons of the Next-to-Two-Higgs-Doublet Model (N2HDM). The code incorporates the dominant higher-order effects by including QCD corrections and off-shell…

高能物理 - 唯象学 · 物理学 2018-10-19 Isabell Engeln , Margarete Mühlleitner , Jonas Wittbrodt

We describe the Fortran code HDECAY which calculates the decay widths and the branching ratios of the Standard Model Higgs boson, and of the neutral and charged Higgs particles of the Minimal Supersymmetric extension of the Standard Model.…

高能物理 - 唯象学 · 物理学 2009-07-09 A. Djouadi , J. Kalinowski , M. Spira

FDCSUSYDecay is a FORTRAN program package generated by FDC (Feynman Diagram Calculation) system fully automatically. It is dedicated to calculate at tree-level all the possible 2-body decays of SUSY and Higgs particles in the Minimal…

高能物理 - 唯象学 · 物理学 2008-11-26 Wei Qi , Jian-Xiong Wang

As part of the search for new physics beyond the Standard Model, we chose the determination of the Higgs boson decay width as one of the least experimentally determined values. The decay widths into the four fermions of the lightest and…

高能物理 - 唯象学 · 物理学 2021-07-20 T. V. Obikhod , I. A. Petrenko

For the search for additional Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM) as well as for future precision analyses in the Higgs sector a precise knowledge of their decay properties is mandatory. We evaluate all two-body…

高能物理 - 唯象学 · 物理学 2015-03-11 S. Heinemeyer , C. Schappacher

We evaluate two-body decay modes of charginos in the Minimal Supersymmetric Standard Model with complex parameters (cMSSM). Assuming heavy scalar quarks we take into account all decay channels involving charginos, neutralinos, (scalar)…

高能物理 - 唯象学 · 物理学 2012-10-20 S. Heinemeyer , F. von der Pahlen , C. Schappacher

We present the program package SUSY-HIT for the computation of supersymmetric particle decays within the framework of the Minimal Supersymmetric extension of the Standard Model. The code is based on two existing programs HDECAY and SDECAY…

高能物理 - 唯象学 · 物理学 2011-04-11 A. Djouadi , M. M. Muhlleitner , M. Spira
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