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相关论文: Implications of the Higgs Boson Searches on Differ…

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The Higgs boson sector of the Minimal Supersymmetric Standard Model (MSSM) is investigated in a uniform way in the framework of the three most prominent soft SUSY-breaking scenarios, mSUGRA, mGMSB and mAMSB, especially concerning the Higgs…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Dedes , S. Heinemeyer , S. Su , G. Weiglein

We propose two new benchmark scenarios for Higgs-boson searches in the Minimal Supersymmetric Standard Model (MSSM). These scenarios are specifically designed for the low $\tan\beta$ region. A light Higgs-boson mass prediction compatible…

高能物理 - 唯象学 · 物理学 2019-03-28 Henning Bahl , Stefan Liebler , Tim Stefaniak

We propose six new benchmark scenarios for Higgs boson searches in the Minimal Supersymmetric Standard Model. Our calculations follow the recommendations of the LHC Higgs Cross Section Working Group, and benefit from recent developments in…

We study the implications for the minimal supersymmetric standard model (MSSM) of the absence of a direct discovery of a Higgs boson at LEP. First we exhibit 15 physically different ways in which one or more Higgs bosons lighter than the…

高能物理 - 唯象学 · 物理学 2009-11-10 G. L. Kane , Brent D. Nelson , Lian-Tao Wang , Ting T. Wang , ;

One of the main implications of the LHC discovery of a Higgs boson with a mass $M_h \approx 126$ GeV is that the scale of supersymmetry-breaking in the Minimal Supersymmetric Standard Model (MSSM) might be rather high, $M_S \gg M_Z$. In…

高能物理 - 唯象学 · 物理学 2014-04-18 Abdelhak Djouadi , Jeremie Quevillon

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

We consider extensions of the Minimal Supersymmetric Standard Model (MSSM) where the extra degrees of freedom interact weakly with the Higgs sector. These models allow to relax the tension between the lower bound on the lightest CP even…

高能物理 - 唯象学 · 物理学 2010-11-19 Marcela Carena , Eduardo Pontón , José Zurita

Preliminary results of the search for a Standard Model like Higgs boson at the LHC with 5 fb-1 data have just been presented by the ATLAS and CMS collaborations and an excess of events at a mass of ~125 GeV has been reported. If this excess…

高能物理 - 唯象学 · 物理学 2012-01-26 A. Arbey , M. Battaglia , A. Djouadi , F. Mahmoudi , J. Quevillon

In the context of minimal supersymmetric standard model (MSSM), we discuss the possibility of the lightest Higgs boson with mass $M_h = 98 $ GeV to be consistent with the $2.3\sigma$ excess observed at the LEP in the decay mode $e^+e^- \to…

高能物理 - 唯象学 · 物理学 2016-04-13 Biplob Bhattacherjee , Manimala Chakraborti , Amit Chakraborty , Utpal Chattopadhyay , Dilip Kumar Ghosh

We perform a parameter scan of the phenomenological Minimal Supersymmetric Standard Model (pMSSM) with eight parameters taking into account the experimental Higgs boson results from Run I of the LHC and further low-energy observables. We…

高能物理 - 唯象学 · 物理学 2017-03-08 Philip Bechtle , Howard E. Haber , Sven Heinemeyer , Oscar Stål , Tim Stefaniak , Georg Weiglein , Lisa Zeune

A Higgs-like particle with a mass of about 125.5 GeV has been discovered at the LHC. Within the current experimental uncertainties, this new state is compatible with both the predictions for the Standard Model (SM) Higgs boson and with the…

高能物理 - 唯象学 · 物理学 2013-10-02 M. Carena , S. Heinemeyer , O. Stål , C. E. M. Wagner , G. Weiglein

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 investigate the physics of the lightest CP-even MSSM Higgs boson at the Tevatron, the LHC, a linear e+e- collider, a gamma gamma collider and a mu+mu- collider. The analysis is performed in the three most prominent soft SUSY-breaking…

高能物理 - 唯象学 · 物理学 2010-04-05 A. Dedes , S. Heinemeyer , S. Su , G. Weiglein

This report summarizes the final results from the OPAL collaboration on searches for neutral Higgs bosons predicted by the Minimal Supersymmetric Standard Model (MSSM). CP-conserving and for the first time at LEP CP-violating scenarios are…

高能物理 - 实验 · 物理学 2008-11-26 The OPAL collaboration , G. Abbiendi

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 discuss both MSSM and NMSSM scenarios in which the lightest Higgs boson with $m_h=98$~GeV is consistent with the small excess ($\sim 2.3 \sigma$) observed at the LEP in $e^+ e^-\rightarrow Zh$, with $h \rightarrow b {\bar b}$ process and…

The new SM-like Higgs boson discovered recently at the LHC, with mass $m_h \simeq$ 125 GeV, as well as the direct LHC bounds on the mass of superpartners, which are entering into the TeV range, suggest that the minimal surviving…

高能物理 - 唯象学 · 物理学 2013-04-10 Ernesto Arganda , J. Lorenzo Diaz-Cruz , Alejandro Szynkman

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

It is important to study extended models containing more than one physical Higgs boson in the spectrum. In particular, Two Higgs Doublet Models (2HDMs) are attractive extensions of the SM, predicting new phenomena with the fewest new…

高能物理 - 实验 · 物理学 2007-05-23 Pamela Ferrari

This paper discusses recent publications of the LEP collaborations DELPHI, L3 and OPAL on searches for Higgs bosons motivated by MSSM scenarios as well as their interpretation in the MSSM. With the final publication of the LEP…

高能物理 - 实验 · 物理学 2011-09-13 P. Bechtle
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