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We present the first global analysis of the Constrained NMSSM that investigates the impact of the recent discovery of a 126 GeV Higgs-like boson, of the observation of a signal for BR(B_s->\mu^+\mu^-), and of constraints on supersymmetry…

High Energy Physics - Phenomenology · Physics 2013-06-25 Kamila Kowalska , Shoaib Munir , Leszek Roszkowski , Enrico Maria Sessolo , Sebastian Trojanowski , Yue-Lin Sming Tsai

The prospects for detecting a candidate supersymmetric dark matter particle at the LHC are reviewed, and compared with the prospects for direct and indirect searches for astrophysical dark matter, on the basis of a frequentist analysis of…

High Energy Physics - Phenomenology · Physics 2010-11-02 John Ellis

We present here the results for Higgs and Supersymmetry prospective searches at the Large Hadron Collider. We show that for one year at high luminosity, Standard Model and MSSM Higgs should be observed within the theoretically expected mass…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. Charles

We calculate dark matter scattering rates in the minimal supersymmetric extension of the Standard Model (MSSM), allowing the soft supersymmetry-breaking masses of the Higgs multiplets, m_{1,2}, to be non-universal (NUHM). Compared with the…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. Ellis , A. Ferstl , K. A. Olive , Y. Santoso

We investigate the constraints on Supersymmetry arising from available precision measurements using a global fit approach. When interpreted within minimal supergravity (mSUGRA), the data provide significant constraints on the masses of…

High Energy Physics - Phenomenology · Physics 2014-11-20 P. Bechtle , K. Desch , M. Uhlenbrock , P. Wienemann

A Higgs-like particle with a mass of about 126 GeV has been discovered at the LHC. Within the experimental uncertainties, the measured properties of this new state are compatible with those of the Higgs boson in the Standard Model (SM).…

High Energy Physics - Phenomenology · Physics 2013-05-09 P. Bechtle , S. Heinemeyer , O. Stål , T. Stefaniak , G. Weiglein , L. Zeune

If all strongly interacting sparticles (the squarks and the gluinos) in an unconstrained minimal supersymmetric standard model (MSSM) are heavier than the corresponding mass lower limits in the minimal supergravity (mSUGRA) model, obtained…

High Energy Physics - Phenomenology · Physics 2012-06-12 Arghya Choudhury , Amitava Datta

The U(1) extended supersymmetric standard model (UMSSM) can accommodate a Higgs boson at 125 GeV without relying on large corrections from the top/stop sector. After imposing LHC results on the Higgs sector, on B-physics and on new particle…

High Energy Physics - Phenomenology · Physics 2015-09-25 G. Belanger , J. Da Silva , U. Laa , A. Pukhov

Besides Standard Model measurements and other Beyond Standard Model studies, the ATLAS and CMS experiments at the LHC will search for Supersymmetry, one of the most attractive explanation for dark matter. The SUSY discovery potential with…

High Energy Physics - Phenomenology · Physics 2012-01-06 Vasiliki A. Mitsou

Global frequentist fits to the CMSSM and NUHM1 using the MasterCode framework are updated to include the public results of searches for supersymmetric signals using \sim 1/fb of LHC data recorded by ATLAS and CMS and \sim 0.3/fb of data…

High Energy Physics - Phenomenology · Physics 2015-03-13 S. Heinemeyer

We present an updated and extended global analysis of the Constrained MSSM (CMSSM) taking into account new limits on supersymmetry from ~5/fb data sets at the LHC. In particular, in the case of the razor limit obtained by the CMS…

It is well known that excessively heavy supersymmetric particles (sparticles) are disfavored to explain the $(g-2)_\mu$ anomaly, but some people overlook that moderately light sparticles are also disfavored by the LHC probes of…

High Energy Physics - Phenomenology · Physics 2022-10-18 Junjie Cao , Fei Li , Jingwei Lian , Yusi Pan , Di Zhang

Motivated by the ATLAS and CMS discovery of a Higgs-like boson with a mass around 125 GeV, and by the need of explaining neutrino masses, we analyse the three canonical SUSY versions of the seesaw mechanism (type I, II and III) with CMSSM…

High Energy Physics - Phenomenology · Physics 2015-06-05 M. Hirsch , F. R. Joaquim , A. Vicente

The sensitivity for CMS searches for supersymmetry is evaluated in the context of an upgraded LHC at a center-of-mass energy of 14 TeV and an integrated luminosity of 300 fb-1. Results for several key searches for supersymmetry are…

High Energy Physics - Experiment · Physics 2019-08-13 Keith A. Ulmer

The minimal supergravity (mSUGRA or CMSSM) model is an oft-used framework for exhibiting the properties of neutralino (WIMP) cold dark matter (CDM). However, the recent evidence from Atlas and CMS on a light Higgs scalar with mass m_h\simeq…

High Energy Physics - Phenomenology · Physics 2015-06-04 Howard Baer , Vernon Barger , Azar Mustafayev

A selection of recent searches for Supersymmetry conducted by the ATLAS and CMS collaborations is presented, summarizing the relevant results for inclusive squark and gluino production at the LHC. No indication for the existence of…

High Energy Physics - Experiment · Physics 2019-08-14 Alexander Mann

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

Searches for physics beyond the standard model are considered one of the corner stones of the physics program at the two multipurpose experiments, ATLAS and CMS, at the LHC. Both experiments have conducted numerous searches for new…

High Energy Physics - Experiment · Physics 2019-08-14 Claudia Seitz

We present an updated analysis of the CMSSM and the NUHM using the latest experimental data and numerical tools. We map out favored regions of Bayesian posterior probability in light of data from the LHC, flavor observables, the relic…

High Energy Physics - Phenomenology · Physics 2015-02-04 Leszek Roszkowski , Enrico Maria Sessolo , Andrew J. Williams

The search for MSSM Higgs bosons will be an important goal at the LHC. In order to analyze the search reach of the CMS experiment for the heavy neutral MSSM Higgs bosons, we combine the latest results for the CMS experimental sensitivities…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Heinemeyer , A. Nikitenko , G. Weiglein
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