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Related papers: Indirect Limits on Higgs and SUSY Masses

200 papers

Comprehensive analysis on the light Higgs scenario of the minimal supersymmetric standard model is performed in the framework of the non-universal Higgs mass model (NUHM). The NUHM is known to be the simplest framework realizing the light…

High Energy Physics - Phenomenology · Physics 2013-05-30 Masaki Asano , Shigeki Matsumoto , Masato Senami , Hiroaki Sugiyama

We review the realization of the Brout-Englert-Higgs mechanism in the electroweak theory and describe the experimental and theoretical constraints on the mass of the single Higgs boson expected in the minimal Standard Model. We also discuss…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis , Giovanni Ridolfi , Fabio Zwirner

We discuss the constraints on Supersymmetry in the Higgs sector arising from LHC searches, rare B decays and dark matter direct detection experiments. We show that constraints derived on the mass of the lightest h0 and the CP-odd A0 bosons…

High Energy Physics - Phenomenology · Physics 2012-03-09 A. Arbey , M. Battaglia , F. Mahmoudi

In these lecture notes we review some prospect for the upcoming LHC experiments in view of the exploration of the Standard Model (SM) or its minimal Supersymmetric extension (MSSM). We focus on some theoretical aspects concerning the Higgs…

High Energy Physics - Phenomenology · Physics 2008-07-17 S. Heinemeyer

We consider low-energy supersymmetric model with non-anomalous discrete R-symmetry. In such a model, to make the R-symmetry non-anomalous, new particles with gauge quantum numbers should be inevitably added to the particle content of the…

High Energy Physics - Phenomenology · Physics 2015-05-30 Masaki Asano , Takeo Moroi , Ryosuke Sato , Tsutomu T. Yanagida

We briefly review recent progress in the analysis of the Higgs sector of the Minimal R-symmetric Supersymmetric Standard Model. Importance of the interplay between W and Higgs boson masses in constraining the parameter space of the model is…

High Energy Physics - Phenomenology · Physics 2015-05-25 Philip Diessner , Wojciech Kotlarski

We study the Higgs sector in the Next-to-Minimal Supersymmetric Standard Model with and without explicit CP violation, focusing on the case of weak scale expectation value of the singlet field. We scan a wide range of the parameter space to…

High Energy Physics - Phenomenology · Physics 2009-11-10 Koichi Funakubo , Shuichiro Tao

The Higgs sectors of supersymmetric extensions of the Standard Model have two doublets in the minimal version (MSSM), and two doublets plus a singlet in two others: with (UMSSM) and without (NMSSM) an extra U(1)'. A very concise comparison…

High Energy Physics - Phenomenology · Physics 2011-04-20 Ernest Ma , Markos Maniatis

A compact approximation formula for the mass of the lightest neutral CP-even Higgs boson, m_h, in the Minimal Supersymmetric Standard Model (MSSM) is derived from the diagrammatic two-loop result for m_h up to O(alpha alpha_s). By…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Heinemeyer , W. Hollik , G. Weiglein

We estimate the mass of the lightest neutral Higgs boson h in the minimal supersymmetric extension of the Standard Model with universal soft supersymmetry-breaking masses (CMSSM), subject to the available accelerator and astrophysical…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis , Dimitri Nanopoulos , Keith A. Olive , Yudi Santoso

Because of two 3 sigma anomalies, the Standard Model (SM) fit of the precision electroweak data has a poor confidence level, CL= 0.010. Since both anomalies involve challenging systematic issues, it might appear that the SM could still be…

High Energy Physics - Phenomenology · Physics 2008-11-26 Michael S. Chanowitz

We review the MasterCode fits of several incarnations of the Minimal Supersymmetric Standard Model (MSSM). These include the GUT models based on mAMSB and SU(5), sub-GUT models as well as a model defined at low energies with 11 free…

High Energy Physics - Phenomenology · Physics 2018-01-17 S. Heinemeyer

The Standard Model of particle physics has been strengthened by the recent discovery of the long-awaited Higgs boson. The standard cosmological model has met the challenge of the high precision observations in cosmology and astroparticle…

High Energy Physics - Phenomenology · Physics 2013-12-03 Jonathan Da Silva

We analyze the implications for the status and prospects of supersymmetry of the Higgs discovery and the last XENON data. We focus mainly, but not only, on the CMSSM and NUHM models. Using a Bayesian approach we determine the distribution…

High Energy Physics - Phenomenology · Physics 2015-06-12 Maria Eugenia Cabrera , J. Alberto Casas , Roberto Ruiz de Austri

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…

High Energy Physics - Phenomenology · Physics 2009-10-31 David Dooling , Kyungsik Kang , Sin Kyu Kang

Run I of the LHC has not revealed any sign of new physics beyond the Standard Model (BSM). However, the discovery of an SM-like Higgs boson with mass around 125 GeV opens up new possibilities for probing various BSM scenarios with enlarged…

High Energy Physics - Phenomenology · Physics 2014-07-03 Beranger Dumont

The CMS and ATLAS Collaborations have recently published the results of initial direct LHC searches for supersymmetry analyzing ~ 35/pb of data taken at 7 TeV in the centre of mass. We incorporate these results into a frequentist analysis…

High Energy Physics - Phenomenology · Physics 2015-05-27 O. Buchmueller , R. Cavanaugh , D. Colling , A. De Roeck , M. J. Dolan , J. R. Ellis , H. Flacher , S. Heinemeyer , G. Isidori , K. Olive , S. Rogerson , F. Ronga , G. Weiglein

The global electroweak fit of the Standard Model (SM) with Gfitter can be used to constrain yet unknown SM parameters, such as the Higgs mass, but also physics beyond the SM (BSM) via the formalism of oblique parameters. This paper presents…

High Energy Physics - Phenomenology · Physics 2010-06-02 Johannes Haller , Gfitter group

We examine various direct and indirect experimental constraints on the nearly minimal supersymmetric standard model (nMSSM) and obtain the following observations: (i) Current experiments stringently constrain the parameter space, setting a…

High Energy Physics - Phenomenology · Physics 2009-05-29 Junjie Cao , Heather E. Logan , Jin Min Yang

The upper bound on the mass of the light CP-even Higgs boson of the minimal supersymmetric model (MSSM) depends on the supersymmetric particle spectrum via radiative loop effects. At present, complete one-loop results and partial two-loop…

High Energy Physics - Phenomenology · Physics 2007-05-23 Howard E. Haber
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