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The signal discovered in the Higgs searches at the LHC can be interpreted as the Higgs boson of the Standard Model as well as the light CP-even Higgs boson of the Minimal Supersymmetric Standard Model (MSSM). In this context the measured…

高能物理 - 唯象学 · 物理学 2014-04-02 T. Hahn , S. Heinemeyer , W. Hollik , H. Rzehak , G. Weiglein

We present the implementation of the radiative corrections of the Higgs sector in three public computer codes for the evaluation of the particle spectrum in the Minimal Supersymmetric Standard Model, Softsusy, Spheno and SuSpect. We…

高能物理 - 唯象学 · 物理学 2018-05-24 B. C. Allanach , A. Djouadi , J. L. Kneur , W. Porod , P. Slavich

The current experimental lower bound on the Higgs mass significantly restricts the allowed parameter space in most realistic supersymmetric models, with the consequence that these models exhibit significant fine-tuning. We propose a…

高能物理 - 唯象学 · 物理学 2014-11-17 Andreas Birkedal , Z. Chacko , Mary K. Gaillard

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

The mass of the Higgs boson in the Split Supersymmetric Standard Model is calculated, including all one-loop threshold effects and the renormalization group evolution of the Higgs quartic coupling through two-loops. The two-loop corrections…

高能物理 - 唯象学 · 物理学 2011-01-13 Michael Binger

In the framework of the MSSM the non-universal boundary conditions of soft SUSY breaking parameters are considered. Taking as input the top, bottom and Z-boson masses, the values of the gauge couplings at the EW scale and the infrared…

高能物理 - 唯象学 · 物理学 2011-01-27 S. Codoban , M. Jurcisin , D. Kazakov

In the context of No-Scale F-SU(5), a model defined by the convergence of the F-lipped SU(5) Grand Unified Theory, two pairs of hypothetical TeV scale vector-like supersymmetric multiplets with origins in F-theory, and the dynamically…

高能物理 - 唯象学 · 物理学 2012-02-02 Tianjun Li , James A. Maxin , Dimitri V. Nanopoulos , Joel W. Walker

We analyze the Minimal Supersymmetric extension of the Standard Model that we have after the discovery of the Higgs boson at the LHC, the hMSSM (habemus MSSM?), i.e. a model in which the lighter $h$ boson has a mass of approximately 125 GeV…

高能物理 - 唯象学 · 物理学 2014-05-12 A. Djouadi , L. Maiani , G. Moreau , A. Polosa , J. Quevillon , V. Riquer

We investigate the Higgs boson sector of the Minimal Supersymmetric Standard Model (MSSM) in the framework of the three most prominent soft SUSY-breaking scenarios, mSUGRA, MGMSB and mAMSB. For each scenario, we determine the parameters at…

高能物理 - 唯象学 · 物理学 2009-11-07 S. Ambrosanio , A. Dedes , S. Heinemeyer , S. Su , G. Weiglein

Within the framework of the Minimal Supersymmetric Standard Model (MSSM) the Higgs masses and LEP II production cross sections are calculated for a wide range of the parameter space. In addition, the parameter space restricted by…

高能物理 - 唯象学 · 物理学 2009-10-28 A. V. Gladyshev , D. I. Kazakov , W. de Boer , G. Burkart , R. Ehret

We present a class of supersymmetric models in which the lightest Higgs-boson mass can be as large as a few hundred GeV (200 - 300 GeV) while the successful MSSM prediction for gauge coupling unification is preserved. The theories are…

高能物理 - 唯象学 · 物理学 2009-09-29 Andreas Birkedal , Z. Chacko , Yasunori Nomura

The interpretation of the Higgs signal at \sim 126 GeV within the Minimal Supersymmetric Standard Model (MSSM) depends crucially on the predicted properties of the other Higgs states of the model, as the mass of the charged Higgs boson,…

高能物理 - 唯象学 · 物理学 2013-09-25 M. Frank , L. Galeta , T. Hahn , S. Heinemeyer , W. Hollik , H. Rzehak , G. Weiglein

In light of recent experimental results, we present updated bounds on the lightest Higgs boson mass in the Standard Model (SM) and in the Minimal Supersymmetric extension of the Standard Model (MSSM). The vacuum stability lower bound on the…

高能物理 - 唯象学 · 物理学 2007-05-23 David Dooling , Kyungsik Kang , Sin Kyu Kang

The natural supersymmetry (SUSY) requires that stop, sbottom, and gluino be around one TeV or lighter. By using the direct SUSY search bounds from both ATLAS and CMS Collaborations, we examine the constraints on the natural SUSY in the Next…

高能物理 - 唯象学 · 物理学 2014-01-29 Taoli Cheng , Jinmian Li , Tianjun Li , Qi-Shu Yan

The discovery of the Higgs boson is both a milestone achievement for the Standard Model and an exciting probe of new physics beyond the SM. One of the most important properties of the Higgs is its mass, a number that has proven to be highly…

高能物理 - 唯象学 · 物理学 2017-02-23 Patrick Draper , Heidi Rzehak

Recently, the LEP collaborations have reported a lower bound on a Standard Model-like Higgs boson of order 89 GeV. We discuss the implications of this bound for the minimal supersymmetric extension of the Standard Model (MSSM). In…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Carena , P. H. Chankowski , S. Pokorski , C. E. M. Wagner

FeynHiggs is a Fortran code for the calculation of the masses of the neutral CP-even Higgs bosons in the MSSM up to two-loop order. It is based on the complete diagrammatic on-shell results at the one-loop level, the leading diagrammatic…

高能物理 - 唯象学 · 物理学 2008-11-26 S. Heinemeyer , W. Hollik , G. Weiglein

The predictions for the mass of the light CP-even Higgs are investigated in the context of a simple extension of the Minimal Supersymmetric Standard Model where the baryon and lepton numbers are local gauge symmetries. This theory predicts…

高能物理 - 唯象学 · 物理学 2012-05-04 Pavel Fileviez Perez

A canonical signature of the Minimal Supersymmetric Standard Model (MSSM) is the presence of a neutral Higgs boson with mass bounded from above by about 135 GeV and Standard Model (SM)-like couplings to the electroweak gauge bosons. In this…

高能物理 - 唯象学 · 物理学 2011-03-22 Marcela Carena , Patrick Draper , Sven Heinemeyer , Tao Liu , Carlos E. M. Wagner , Georg Weiglein

We consider a scenario where supersymmetry is broken at a high energy scale, out of reach of the LHC, but leaves a few fermionic states at the TeV scale. The particle content of the low-energy effective theory is similar to that of Split…

高能物理 - 唯象学 · 物理学 2014-06-06 Karim Benakli , Luc Darmé , Mark D. Goodsell , Pietro Slavich