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Related papers: Prospects for Slepton Searches in Future Experimen…

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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

Considering the Generalized Minimal Supergravity Model (GmSUGRA) in the Minimal Supersymmetric Standard Model (MSSM), we study the Electroweak Supersymmetry (EWSUSY), where the squarks and/or gluino are heavy around a few TeVs while the…

High Energy Physics - Phenomenology · Physics 2015-03-25 Tianjun Li , Shabbar Raza

We review the current status of the Brookhaven muon g - 2 experiment, and it's effects on the SUSY parameter space when combined with dark matter relic density bounds, b->s\gamma and Higgs mass constraints. If the 3\sigma deviation of g - 2…

High Energy Physics - Phenomenology · Physics 2017-08-23 R. Arnowitt , B. Dutta

Giving up the assumption of the gaugino mass unification at the GUT scale, the latest LEP and Tevatron data still allow the lightest supersymmetric Higgs to have a large branching fraction into invisible neutralinos. Such a Higgs may be…

High Energy Physics - Phenomenology · Physics 2009-11-07 G. Belanger , F. Boudjema , A. Cottrant , R. M. Godbole , A. Semenov

A search for direct production of the supersymmetric (SUSY) partners of electrons or muons is presented in final states with two opposite-charge, same-flavor leptons (electrons and muons), no jets, and large missing transverse momentum. The…

High Energy Physics - Experiment · Physics 2019-01-29 CMS Collaboration

The latest results of CDF-II collaboration show a discrepancy of $7\sigma$ with standard model expectations. There is, also, a $4.2\sigma$ discrepancy in the measurement of muon magnetic moment reported by Fermilab. We study the connection…

High Energy Physics - Phenomenology · Physics 2022-07-19 Simran Arora , Monal Kashav , Surender Verma , B. C. Chauhan

We investigate the implications of the recent measurement of muon anomalous magnetic moment for the direct detection of neutralino dark matter in the three different SUSY models: mSUGRA, a model with non-universal Higgs mass, and an SO(10)…

High Energy Physics - Phenomenology · Physics 2009-11-07 Yeong Gyun Kim , Mihoko M. Nojiri

A simple extension of Ma's approach in a scotogenic model is studied for the purpose of simultaneously interpreting the neutrino data and the excess of muon anomalous magnetic moment (muon $g-2$). The feasible minimal extension is to add an…

High Energy Physics - Phenomenology · Physics 2019-07-24 Chuan-Hung Chen , Takaaki Nomura

Slepton coannihilation is one of the most promising scenarios that can bring the predicted Dark Matter (DM) abundance in the the Minimal Supersymmetric Standard Model (MSSM) into agreement with the experimental observation. In this…

High Energy Physics - Phenomenology · Physics 2024-03-29 Manimala Chakraborti , Sven Heinemeyer , Ipsita Saha

We consider the muon anomalous magnetic moment $a_{\mu}$ in the string models with dilaton domination with two different string scales : the usual GUT scale and the intermediate scale. After imposing the direct search limits on the lightest…

High Energy Physics - Phenomenology · Physics 2009-11-07 S. Baek , P. Ko , Hong Seok Lee

Combining the multi-lepton searches at the LHC, we study the possibilities of accommodating the new data of muon and electron $g-2$ anomalies in the lepton-specific inert two-Higgs-doublet model. We take the heavy CP-even Higgs as the 125…

High Energy Physics - Phenomenology · Physics 2021-12-15 Xiao-Fang Han , Tianjun Li , Hong-Xin Wang , Lei Wang , Yang Zhang

We study the impact of present and future $(g-2)_\mu$ measurements on supersymmetric models. The corrections to $(g-2)_\mu$ become particularly relevant in the presence of light sleptons, charginos and neutralinos, especially in the large…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Carena , G. F. Giudice , C. E. M. Wagner

We update the electroweak study of the predictions of the Minimal Supersymmetric Standard Model (MSSM) including the recent results on the muon anomalous magnetic moment, the weak boson masses, and the final precision data on the Z boson…

High Energy Physics - Phenomenology · Physics 2015-05-27 Gi-Chol Cho , Kaoru Hagiwara , Yu Matsumoto , Daisuke Nomura

Recently, an excess of events consistent with a Higgs boson with mass of about 125 GeV was reported by the CMS and ATLAS experiments. This Higgs boson mass is consistent with the values that may be obtained in minimal supersymmetric…

High Energy Physics - Phenomenology · Physics 2017-08-23 Marcela Carena , Stefania Gori , Nausheen R. Shah , Carlos E. M. Wagner , Lian-Tao Wang

We study the implications of interpreting the recent muon g-2 deviation from the Standard Model prediction as evidence for virtual superpartners, with very general calculations that include effects of phases and are consistent with all…

High Energy Physics - Phenomenology · Physics 2009-10-16 Lisa Everett , Gordon L. Kane , Stefano Rigolin , Lian-Tao Wang

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

Inspired by the latest measurement of muon g-2 by the Fermilab Experiment, we revisit a class of supersymmetric models in which non-universality at M_GUT allows us to realize relatively light sleptons in the few hundred GeV range. These…

High Energy Physics - Phenomenology · Physics 2021-07-12 Qaisar Shafi , Cem Salih Un

The new FNAL result of the muon $g-2$, combined with the BNL result, shows a 4.2$\sigma$ deviation from the SM. We use the new data of the muon $g-2$ to revisit several GUT-scale constrained SUSY models with the constraints from the LHC…

High Energy Physics - Phenomenology · Physics 2021-08-18 Fei Wang , Lei Wu , Yang Xiao , Jin Min Yang , Yang Zhang

The recent developments in theory and experiment related to the anomalous magnetic moment of the muon are applied to supersymmetry. We follow a very cautious course, demanding that the supersymmetric contributions fit within five standard…

High Energy Physics - Phenomenology · Physics 2009-11-07 Stephen P. Martin , James D. Wells

We explore the low scale implications of the Pati-Salam Model including the TeV scale right-handed neutrinos interacting and mixing with the MSSM fields through the inverse seesaw (IS) mechanism in the light of the muon anomalous magnetic…

High Energy Physics - Phenomenology · Physics 2018-03-14 Zafer Altin , Ozer Ozdal , Cem Salih Un