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Related papers: Implications for the Constrained MSSM from a new p…

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We analyse the mass spectrum of the Constrained Minimal Supersymmetric Standard Model at the low tan beta fixed point. We find that the model only satisfies experimental and dark matter bounds in regions where the vacuum is meta-stable --…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. A. Abel , B. C. Allanach

Experimental collaborations for the large hadron collider conducted many and various searches for supersymmetry. In the absence of signals, lower limits were put on sparticle masses but usually within frameworks with (over-) simplifications…

High Energy Physics - Phenomenology · Physics 2021-09-09 Shehu AbdusSalam , Safura Sadeghi Barzani , Mohammadreza Noormandipour

We review constraints on the minimal supersymmetric extension of the Standard Model (MSSM) coming from direct searches at accelerators such as LEP, indirect measurements such as b -> s gamma decay and the anomalous magnetic moment of the…

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

The status of the evaluation of the MSSM Higgs sector is reviewed. The phenomenological impact of recently obtained corrections is discussed. In particular it is shown that the upper bound on m_h within the MSSM is shifted upwards.…

High Energy Physics - Phenomenology · Physics 2011-09-13 G. Degrassi , S. Heinemeyer , W. Hollik , P. Slavich , G. Weiglein

Within the framework of the Minimal Supersymmetric Standard Model (MSSM), we explore a decoupling of the parameters into separate sectors that determine consistency with collider data, the abundance of dark matter, and potential signatures…

High Energy Physics - Phenomenology · Physics 2016-07-27 Pearl Sandick

The inert neutralino sector of the $E_6$SSM and the dark matter that naturally arises from this sector is studied for the first time. Limits on the parameter space from experimental and cosmological observations relating to the inert…

High Energy Physics - Phenomenology · Physics 2012-01-27 Jonathan Peter Hall

In the present work we search for renormalization group invariant relations among the various massless and massive parameters of the Minimal Supersymmetric Standard Model. We find that indeed several of the previously free parameters of the…

High Energy Physics - Phenomenology · Physics 2018-09-26 S. Heinemeyer , M. Mondragon , N. Tracas , G. Zoupanos

We present some highlights on the complementaries of the Higgs and SUSY searches at the LHC, using the 8 and 13 TeV results. In particular, we discuss the constraints that can be obtained on the MSSM parameters by the determination of the…

High Energy Physics - Phenomenology · Physics 2018-12-03 A. Arbey , M. Battaglia , A. Djouadi , F. Mahmoudi , M. Muehlleitner , G. Robbins , M. Spira

The status of the Higgs boson mass in the Standard Model and its supersymmetric extensions is reviewed and the perspectives of Higgs searches are discussed. The parameter space of the Minimal Supersymmetric Standard Model (MSSM) is analysed…

High Energy Physics - Phenomenology · Physics 2009-11-19 D. I. Kazakov

The lightest neutralino, assumed to be the lightest supersymmetric particle, is proposed to be a dark matter (DM) candidate for the mass $\cal{O}$(100) GeV. Constraints from various direct dark matter detection experiments and Planck…

High Energy Physics - Phenomenology · Physics 2021-09-29 Monoranjan Guchait , Arnab Roy , Seema Sharma

The search for MSSM Higgs bosons will be an important goal at the LHC. We analyze the search reach of the CMS experiment for the heavy neutral MSSM Higgs bosons with an integrated luminosity of 30 or 60 fb^-1. This is done by combining the…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Gennai , S. Heinemeyer , A. Kalinowski , R. Kinnunen , S. Lethi , A. Nikitenko , G. Weiglein

We analyze the phenomenological consequences of assuming that the 125 GeV boson measured at the LHC coincides with one of the two CP-even Higgs bosons of an effective Minimal Supersymmetric extension of the Standard Model at the electroweak…

High Energy Physics - Phenomenology · Physics 2013-08-09 S. Scopel , N. Fornengo , A. Bottino

Recent results from the WMAP measurements of the cosmic background radiation yield very tight constraints on the relic density of supersymmetric cold dark matter. We combine the WMAP constraint with those from the anomalous magnetic moment…

High Energy Physics - Phenomenology · Physics 2008-11-26 Howard Baer , Csaba Balazs

On the basis of frequentist analyses of experimental constraints from electroweak precision data, g-2, B physics and cosmological data, we investigate the parameters of the constrained MSSM (CMSSM) with universal soft supersymmetry-breaking…

High Energy Physics - Phenomenology · Physics 2009-11-10 O. Buchmueller , R. Cavanaugh , A. De Roeck , J. R. Ellis , H. Flächer , S. Heinemeyer , G. Isidori , K. A. Olive , F. J. Ronga , G. Weiglein

For the experimental search of neutralino dark matter, it is important to know its allowed mass and scattering cross section with the nucleon. In order to figure out how light a neutralino dark matter can be predicted in low energy…

High Energy Physics - Phenomenology · Physics 2011-09-12 Junjie Cao , Ken-ichi Hikasa , Wenyu Wang , Jin Min Yang

Recent measurements by Planck, LHC experiments, and Xenon100 have significant impact on supersymmetric models and their parameters. We first illustrate the constraints in the mSUGRA plane and then perform a detailed analysis of the general…

We reexamine the constrained version of the Next-to-Minimal Supersymmetric Standard Model with semi universal parameters at the GUT scale (CNMSSM). We include constraints from collider searches for Higgs and SUSY particles, upper bound on…

High Energy Physics - Phenomenology · Physics 2009-01-16 G. Belanger , C. Hugonie , A. Pukhov

The region of low neutralino masses as low as (5-10) GeV has attracted attention recently due to the possibility of excess events above background in dark matter detectors. An analysis of spin independent neutralino-proton cross sections…

High Energy Physics - Phenomenology · Physics 2014-11-20 Daniel Feldman , Zuowei Liu , Pran Nath

The long awaited discovery of a new light scalar at the LHC opens up a new era of studies of the Higgs sector in the SM and its extensions. In this paper we discuss the consequences of the observation of a light Higgs boson with the mass…

High Energy Physics - Phenomenology · Physics 2012-10-02 Alexandre Arbey , Marco Battaglia , Abdelhak Djouadi , Farvah Mahmoudi

A huge swath of parameter space in the context of the Minimal Supersymmetric Standard Model (MSSM) has been ruled at after run I of the LHC. Various exclusion contours in the $m_{\tilde{g}}-\m_{\tilde{\chi}_{1}^{0}}$ plane were derived by…

High Energy Physics - Phenomenology · Physics 2016-01-27 Guillaume Chalons , Dipan Sengupta
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