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相关论文: The naturalness in the BLMSSM and B-LSSM

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A search for neutral Higgs bosons predicted in the minimal supersymmetric standard model (MSSM) for mu+ mu- decay channels is presented. The analysis uses data collected by the CMS experiment at the LHC in proton-proton collisions at…

高能物理 - 实验 · 物理学 2015-12-21 CMS Collaboration

Neutrino mass generation through the Higgs mechanism not only suggests the need to reconsider the physics of electroweak symmetry breaking from a new perspective, but also provides a new theoretically consistent and experimentally viable…

高能物理 - 唯象学 · 物理学 2016-04-06 Cesar Bonilla , Jorge C. Romão , José W. F. Valle

In this work we present the computation of the Higgs decay into a photon and a $Z^0$ boson at one-loop level in the framework of the Next-to-Minimal Supersymmetric Standard Model (NMSSM). The numerical evaluation of this decay width was…

高能物理 - 唯象学 · 物理学 2014-07-22 G. Belanger , V. Bizouard , G. Chalons

The Next-to-Minimal Supersymmetric Standard Model (NMSSM) offers a rich framework embedding physics beyond the Standard Model as well as consistent interpretations of the results about the Higgs signal detected at the LHC. We investigate…

高能物理 - 唯象学 · 物理学 2018-12-05 Florian Domingo , Sven Heinemeyer , Sebastian Paßehr , Georg Weiglein

The Minimal Supersymmetric extension of the Standard Model (MSSM) predicts the existence of three neutral and two charged Higgs bosons. Searches for these MSSM Higgs bosons are presented, based on proton-proton collisions recorded in 2011…

高能物理 - 实验 · 物理学 2015-06-15 Stan Lai

A light CP-even Higgs boson with a mass of around 10 GeV could explain the recent BNL measurement of the muon anomalous magnetic moment. This observation is based on a general CP-conserving two Higgs doublet extension of the Standard Model…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Dedes , H. E. Haber

We study the Higgs sector of the Next to Minimal Supersymmetric Standard Model (NMSSM) in light of the discovery of the SM-like Higgs boson at the LHC. We perform a broad scan over the NMSSM parameter space and identify the regions that are…

高能物理 - 唯象学 · 物理学 2015-06-15 Neil D. Christensen , Tao Han , Zhen Liu , Shufang Su

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

The $\mu\nu$SSM is a simple supersymmetric extension of the Standard Model (SM) capable of predicting neutrino physics in agreement with experiment. In this paper we perform the complete one-loop renormalization of the neutral scalar sector…

高能物理 - 唯象学 · 物理学 2018-06-21 T. Biekötter , S. Heinemeyer , C. Muñoz

A search for exotic decays of the Higgs boson to a pair of light pseudoscalar particles a$_1$ is performed under the hypothesis that one of the pseudoscalars decays to a pair of opposite sign muons and the other decays to…

高能物理 - 实验 · 物理学 2019-07-02 CMS Collaboration

While the properties of the signal that was discovered in the Higgs searches at the LHC are consistent so far with the Higgs boson of the Standard Model (SM), it is crucial to investigate to what extent other interpretations that may…

高能物理 - 唯象学 · 物理学 2016-05-04 Florian Domingo , Georg Weiglein

The Next-to-Minimal Supersymmetric Standard Model (NMSSM), the singlet extension of the MSSM which fixes many of the MSSM's shortcomings, is shown to be within reach of the upcoming runs of the Large Hadron Collider (LHC). A systematic…

高能物理 - 唯象学 · 物理学 2019-04-08 Sebastian Baum , Nausheen R. Shah , Katherine Freese

The naturalness of a Higgs boson with a mass near 125 GeV is explored in a variety of weak-scale supersymmetric models. A Higgs mass of this size strongly points towards a non-minimal implementation of supersymmetry. The Minimal…

高能物理 - 唯象学 · 物理学 2015-06-03 Lawrence J. Hall , David Pinner , Joshua T. Ruderman

Dominant decay of a SM-like Higgs boson into particles beyond those contained in the minimal supersymmetric standard model has been identified as a natural scenario to avoid fine tuning in electroweak symmetry breaking while satisfying all…

高能物理 - 唯象学 · 物理学 2009-09-29 Radovan Dermisek , John F. Gunion

We perform a comprehensive global analysis in the Minimal Supersymmetric Standard Model (MSSM) as well as in the 2-Higgs Doublet Model (2HDM) of the production and decay mechanisms of charged Higgs bosons $(H^\pm)$ at the Large Hadron…

高能物理 - 唯象学 · 物理学 2020-03-20 Abdesslam Arhrib , Rachid Benbrik , Hicham Harouiz , Stefano Moretti , Abdessamad Rouchad

We calculate the Higgs-boson mass spectrum and the corresponding mixing of the Higgs states in the Minimal Supersymmetric Standard Model (MSSM). We assume a mass-hierarchy with heavy SUSY particles and light Higgs bosons. To investigate…

高能物理 - 唯象学 · 物理学 2022-08-09 Nick Murphy , Heidi Rzehak

The next-to-leading order (NLO) QCD corrections to the production and decay rate of a Higgs boson are computed within the framework of the Minimal Supersymmetric Standard Model (MSSM). The calculation is based on an effective theory for…

高能物理 - 唯象学 · 物理学 2008-11-26 Robert V. Harlander , Matthias Steinhauser

The ATLAS, CMS and LHCb experiments will perform extensive searches for physics Beyond the Standard Model (BSM). The investigation of decays of beauty hadrons represents an alternative and complementary approach to the direct BSM searches.…

高能物理 - 实验 · 物理学 2011-02-14 Nicola Serra

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

The discovery of the Higgs boson suggests that also neutrinos get their mass from spontaneous symmetry breaking. In the simplest ungauged lepton number scheme, the Standard Model (SM) Higgs has now two other partners: a massive CP-even, as…

高能物理 - 唯象学 · 物理学 2015-07-01 Cesar Bonilla , Jorge C. Romão , Jose W. F. Valle