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Related papers: Muon g-2 vs LHC in Supersymmetric Models

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There is hope that the Large Hadron Collider (LHC) at CERN will tell us about the fate of supersymmetry at the TeVscale. Therefore we might try to identify our expectations for the discovery of SUSY, especially in the first years of…

High Energy Physics - Theory · Physics 2009-02-02 Hans Peter Nilles

A preliminary combined mass limit of about 90 GeV has been reported for the Minimal Standard Model Higgs boson from the 183 GeV data taken in 1997, with a total luminosity of about 200 pb-1. Similar mass limits have been reported from the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Andre Sopczak

We consider two distinct classes of Yukawa unified supersymmetric SO(10) models with non-universal and universal soft supersymmetry breaking (SSB) gaugino masses at M_{\rm GUT}. In both cases, we assume that the third family SSB sfermion…

High Energy Physics - Phenomenology · Physics 2014-02-21 M. Adeel Ajaib , Ilia Gogoladze , Qaisar Shafi , Cem Salih Un

We derive an upper bound on the smuon mass assuming that the muon $g-2$ anomaly is explained by the supersymmetric (SUSY) contribution. In the minimal SUSY standard model, the SUSY contribution to the muon $g-2$ is enhanced when the…

High Energy Physics - Phenomenology · Physics 2022-05-25 So Chigusa , Takeo Moroi , Yutaro Shoji

Motivated by the tension between the Higgs mass and muon g-2 in minimal supersymmetric standard model (MSSM), we analyze the muon g-2 in supersymmertic B-L extension of the standard model (BLSSM) with inverse seesaw mechanism. In this…

High Energy Physics - Phenomenology · Physics 2016-10-26 Shaaban Khalil , Cem Salih Un

The potential of muon colliders to study a low-energy supersymmetry is addressed in the framework of the minimal supergravity model, whose predictions are first briefly surveyed. Foremost among the unique features of a muon collider is…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. Barger

Supersymmetry is one of the best-motivated candidates for physics beyond the Standard Model that might be discovered at the LHC. There are many reasons to expect that it may appear at the TeV scale, in particular because it provides a…

High Energy Physics - Phenomenology · Physics 2009-02-18 John Ellis

Most models of weak scale supersymmetry (SUSY) predict observable rates for production of SUSY matter at the CERN LHC. The SUSY collider events are expected to be rich in jets, isolated (and non-isolated) leptons and missing E_T. After…

High Energy Physics - Phenomenology · Physics 2015-05-14 Howard Baer

We investigate three intriguing anomalies within the framework of the General Next-to-Minimal Supersymmetric Standard Model. These anomalies include a significant deviation of the experimental results for the muon anomalous magnetic moment…

High Energy Physics - Phenomenology · Physics 2024-12-04 Junjie Cao , Xinglong Jia , Jingwei Lian

We review the result of SUSY parameter fits based on frequentist analyses of experimental constraints from electroweak precision data, (g-2)_mu, B-physics and cosmological data. We investigate the parameters of the constrained MSSM (CMSSM)…

High Energy Physics - Phenomenology · Physics 2010-12-13 S. Heinemeyer , G. Weiglein

The $4.2\sigma$ discrepancy in the $(g-2)$ of the muon provides a hint that may indicate that physics beyond the standard model is at play. A multi-TeV scale muon collider provides a natural testing ground for this physics. In this paper,…

High Energy Physics - Phenomenology · Physics 2024-01-24 Jason Arakawa , Arvind Rajaraman , Taotao Sui , Tim M. P. Tait

The ability of the LHC to make statements about the dark matter problem is considered, with a specific focus on supersymmetry. After reviewing the current strategies for supersymmetry searches at the LHC (in both CMS and ATLAS), some key…

High Energy Physics - Phenomenology · Physics 2010-11-03 Martin J. White

Several independent constraints on the minimal supersymmetric model with constraints from grand unifications and cosmology select the region of low-energy supersymmetry below ${\cal O}$(1~TeV). The resulting mass of the lightest Higgs boson…

High Energy Physics - Phenomenology · Physics 2007-05-23 Leszek Roszkowski

A search for new long-lived particles decaying to leptons is presented using proton-proton collisions produced by the LHC at sqrt(s) = 8 TeV. Data used for the analysis were collected by the CMS detector and correspond to an integrated…

High Energy Physics - Experiment · Physics 2015-03-05 CMS Collaboration

We consider a supersymmetric type-I seesaw framework with non-universal scalar masses at the GUT scale to explain the long-standing discrepancy of the anomalous magnetic moment of the muon. We find that it is difficult to accommodate the…

High Energy Physics - Phenomenology · Physics 2020-06-24 Chengcheng Han , M. L. López-Ibáñez , Aurora Melis , Óscar Vives , Lei Wu , Jin Min Yang

The Supergravity model named No-Scale ${\cal F}$-$SU(5)$, which is based upon the flipped $SU$(5) Grand Unified Theory (GUT) with additional TeV-scale vector-like flippon multiplets, has been partially probed during the LHC Run 1 at 7-8…

High Energy Physics - Phenomenology · Physics 2015-08-05 Tianjun Li , James A. Maxin , Dimitri V. Nanopoulos , Joel W. Walker

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

This work summarizes and puts in an overall perspective studies done within CMS concerning the discovery potential for squarks and gluinos, sleptons, charginos and neutralinos, SUSY dark matter, lightest Higgs, sparticle mass determination…

We consider two classes of supersymmetric models with nonuniversal gaugino masses at M_GUT in an attempt to resolve the apparent muon g-2 anomaly encountered in the Standard Model. We explore two distinct scenarios, one in which all gaugino…

High Energy Physics - Phenomenology · Physics 2014-08-20 Ilia Gogoladze , Fariha Nasir , Qaisar Shafi , Cem Salih Un

We consider supersymmetric (SUSY) models for the muon $g-2$ anomaly without flavor violating masses at the tree-level. The models can avoid LHC constraints and the vacuum stability constraint in the stau-Higgs potential. Although large…

High Energy Physics - Phenomenology · Physics 2022-05-20 Ryo Nagai , Norimi Yokozaki
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