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Related papers: Higgs, Binos and Gluinos: Split Susy Within Reach

200 papers

Hidden sector SUSY breaking where charged hidden sector fields obtain SUSY breaking vevs once seemed common in dynamical SUSY breaking (DSB). In such a case, scalars can obtain large masses but gauginos and A-terms gain loop-suppressed…

High Energy Physics - Phenomenology · Physics 2025-03-20 Howard Baer , Vernon Barger , Jessica Bolich , Kairui Zhang

The discovery potential of light pseudo scalar Higgs boson for the mass range 10-60 GeV is explored. In the context of the next-to-minimal supersymmetric standard(NMSSM) model, the branching fraction of light pseudo scalar Higgs boson…

High Energy Physics - Phenomenology · Physics 2017-09-13 Monoranjan Guchait , Aravind H. Vijay , Jacky Kumar

We have systematically investigated the production of a Higgs boson with a mass of about $125$ GeV in the decays of supersymmetric particles within the phenomenological MSSM (pMSSM). We find regions of parameter space that are consistent…

High Energy Physics - Phenomenology · Physics 2015-02-10 Melissa van Beekveld , Wim Beenakker , Sascha Caron , Remco Castelijn , Marie Lanfermann , Antonia Struebig

A Bayesian analysis is carried out to identify the consistent regions of the mSUGRA parameter space, where the newly-discovered Higgs boson's mass is used as a constraint, along with other experimental constraints. It is found that…

High Energy Physics - Phenomenology · Physics 2012-10-16 Sujeet Akula , Pran Nath , Gregory Peim

A brief review is given of the implications of a 126 GeV Higgs boson for the discovery of supersymmetry. Thus a 126 GeV Higgs boson is problematic within the Standard Model because of vacuum instability pointing to new physics beyond the…

High Energy Physics - Phenomenology · Physics 2016-04-20 Pran Nath

We identify a parameter region where the mass of the lightest CP-even Higgs boson resides in $124.4-126.8$ GeV, and at the same time the degree of tuning a Higgsino-mass parameter (so-called $\mu$-parameter) is relaxed above 10% in the…

High Energy Physics - Phenomenology · Physics 2016-06-21 Hiroyuki Abe , Junichiro Kawamura , Hajime Otsuka

Motivated by the recent LHC hints of a Higgs boson around 125 GeV, we assume a SM-like Higgs with the mass 123-127 GeV and study its implication in low energy SUSY by comparing the MSSM and NMSSM. We consider various experimental…

High Energy Physics - Phenomenology · Physics 2015-06-04 Junjie Cao , Zhaoxia Heng , Jin Min Yang , Yanming Zhang , Jingya Zhu

While LHC has discovered a very Standard Model-like Higgs boson of mass m_h~ 125 GeV, no solid signal for physics beyond the Standard Model has emerged so far at LHC or at WIMP seach experiments. For the case of weak scale supersymmetry…

High Energy Physics - Phenomenology · Physics 2020-12-30 Howard Baer , Vernon Barger , Shadman Salam , Dibyashree Sengupta , Kuver Sinha

The latest results on the measurement of the properties of the new boson with mass around 125 GeV are reported. The analysis uses pp collision data recorded by the CMS detector at the LHC, corresponding to integrated luminosities of 5.1…

High Energy Physics - Experiment · Physics 2016-04-20 Linda Finco

The apparent discovery of a Higgs boson with mass ~125 GeV has had a significant impact on the constrained minimal supersymmetric extension of the Standard Model in which the scalar masses, gaugino masses and tri-linear A-terms are assumed…

High Energy Physics - Phenomenology · Physics 2015-06-12 John Ellis , Feng Luo , Keith A. Olive , Pearl Sandick

We explore the implications of a 124-126 GeV CP-even Higgs boson on the fundamental parameter space and sparticle spectroscopy of the minimal gauge mediated supersymmetry breaking (mGMSB) scenario. The above mass for the Higgs boson yields…

High Energy Physics - Phenomenology · Physics 2015-06-04 M. Adeel Ajaib , Ilia Gogoladze , Fariha Nasir , Qaisar Shafi

The possibility to observe a Higgs boson having a mass between 300 and 600 GeV and to measure its couplings to vector bosons and top quark with CMS at the LHC is studied. Six different signatures are analyzed. The possibility to separate…

High Energy Physics - Experiment · Physics 2009-09-25 A. -S. Nicollerat

Light neutralino dark matter can be achieved in the Minimal Supersymmetric Standard Model if staus are rather light, with mass around 100 GeV. We perform a detailed analysis of the relevant supersymmetric parameter space, including also the…

High Energy Physics - Phenomenology · Physics 2013-11-07 Genevieve Belanger , Guillaume Drieu La Rochelle , Beranger Dumont , Rohini M. Godbole , Sabine Kraml , Suchita Kulkarni

We reconsider the signature of events with two charged leptons and missing energy as a signal for the detection of the Standard Model Higgs boson in the mass region M(Higgs)=155--180 GeV. It is shown that a few simple experimental criteria…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Dittmar , H. Dreiner

The discovery of a Higgs boson near 125 GeV, together with the absence of LHC signals for supersymmetry or direct detection signals of dark matter, motivate further study of a particular theory of split supersymmetry. In arguably the…

High Energy Physics - Phenomenology · Physics 2015-06-11 Lawrence J. Hall , Yasunori Nomura , Satoshi Shirai

The current searches at the LHC have set strong bounds on the masses of gluinos and the squarks of the first and second generation. At the same time, the hints of a Higgs boson at 125 GeV imply some degree of fine-tuning from radiative…

High Energy Physics - Phenomenology · Physics 2012-12-18 José Zurita

A brief overview of Higgs physics and of supersymmetry is given. The central theme of the overview is to explore the implications of the recent discovery of a Higgs like particle regarding the prospects for the discovery of supersymmetry…

High Energy Physics - Phenomenology · Physics 2015-06-11 Pran Nath

The Higgs boson is in the backbone of the standard model of electroweak interactions. It must exist in some form for achieving unification of interactions. In the gauge-Higgs unification scenario the Higgs boson becomes a part of the…

High Energy Physics - Phenomenology · Physics 2015-03-13 Yutaka Hosotani

The predictions for the mass of the light CP-even Higgs are investigated in the context of a simple extension of the Minimal Supersymmetric Standard Model where the baryon and lepton numbers are local gauge symmetries. This theory predicts…

High Energy Physics - Phenomenology · Physics 2012-05-04 Pavel Fileviez Perez

CMS results on the measurement of properties of the Higgs-like particle discovered last summer with a mass near 126 GeV are presented. The results are based on a data samples corresponding to an integrated luminosity of up to 5.1 fb-1 at 7…

High Energy Physics - Experiment · Physics 2013-10-16 Sabino Meola