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Related papers: An extended gauge mediation for muon $(g-2)$ expla…

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The Higgs boson of 125 GeV requires large stop masses, leading to the large $\mu$-parameter in most cases of gauge mediation. On the other hand, the explanation for the muon $g-2$ anomaly needs small slepton and neutralino/chargino masses.…

High Energy Physics - Phenomenology · Physics 2017-08-23 Tsutomu T. Yanagida , Norimi Yokozaki

We study gauge mediation of supersymmetry breaking in SU(5) supersymmetric grand unified theory with gauge fields as messengers. The generated soft supersymmetry breaking parameters lead to close to maximal mixing scenario for the Higgs…

High Energy Physics - Phenomenology · Physics 2009-11-11 Radovan Dermisek , Hyung Do Kim , Ian-Woo Kim

In the framework of gauge mediation models, we investigate scenarios with heavy squarks and light sleptons, motivated by the recent discovery of the Higgs boson and the deviation of the muon anomalous magnetic moment (g-2) from the SM…

High Energy Physics - Phenomenology · Physics 2015-06-11 Masahiro Ibe , Shigeki Matsumoto , Tsutomu T. Yanagida , Norimi Yokozaki

We consider a renormalizable messenger sector with magic messenger fields instead of usual SU(5) complete multiplets. We derive the soft supersymmetry breaking terms and show that the gaugino sector can be parameterized by only two…

High Energy Physics - Phenomenology · Physics 2012-11-28 Pritibhajan Byakti , Diptimoy Ghosh

We present a gauge mediated supersymmetry breaking model having weak SU(2) triplet, color SU(3) octet and SU(5) 5-plet messengers, that can simultaneously explain the muon $(g-2)$ data within 1$\sigma$ and the observed Higgs boson mass of…

High Energy Physics - Phenomenology · Physics 2015-06-17 Gautam Bhattacharyya , Biplob Bhattacherjee , Tsutomu T. Yanagida , Norimi Yokozaki

We employ both the minimal gravity- and the minimal gauge mediations of supersymmetry breaking at the grand unified theory (GUT) scale in a single supergravity framework, assuming the gaugino masses are generated dominantly by the minimal…

High Energy Physics - Phenomenology · Physics 2015-08-05 Bumseok Kyae

We present a class of models in the framework of gauge mediation supersymmetry breaking where the standard model is supplemented by additional U(1) symmetry which acts only on the third generation fermions. The messenger fields carry…

High Energy Physics - Phenomenology · Physics 2016-02-03 Ilia Gogoladze , Qaisar Shafi , Cem Salih Un

A simple model for the explanation of the muon anomalous magnetic moment was proposed by the present authors within the context of the minimal supersymmetric standard model [1607.05705, 1608.06618]: "Higgs-anomaly mediation". In the setup,…

High Energy Physics - Phenomenology · Physics 2020-07-15 Tsutomu T. Yanagida , Wen Yin , Norimi Yokozaki

Supersymmetry is still a viable explanation for the muon $g-2$ anomaly, if the sleptons and electroweak gauginos are $\mathcal{O}(100)$ GeV. However, for supersymmetry breaking masses this light, the SUSY flavor and CP-problem are…

High Energy Physics - Phenomenology · Physics 2023-03-22 Jason L. Evans , Tsutomu T. Yanagida , Norimi Yokozaki

We employ both the minimal gravity- and the minimal gauge mediations of supersymmetry breaking at the grand unified theory (GUT) scale in a single supergravity framework, assuming the gaugino masses are generated dominantly by the minimal…

High Energy Physics - Phenomenology · Physics 2015-06-02 Bumseok Kyae

In the gauge-mediation framework the soft supersymmetry breaking mass parameters of the supersymmetric standard model are induced by the gauge interactions of some messenger fields. The parameters exhibit flavor universality which is…

High Energy Physics - Phenomenology · Physics 2016-08-25 Paul Langacker , Nir Polonsky , Jing Wang

We show that in gauge mediation models where heavy messenger masses are provided by the adjoint Higgs field of an underlying SU(5) theory, a generalized gauge mediation spectrum arises with the characteristic feature of having a neutralino…

High Energy Physics - Phenomenology · Physics 2008-11-26 Emilian Dudas , Stephane Lavignac , Jeanne Parmentier

We study the diphoton signal of the Higgs boson in gauge mediated supersymmetry breaking models, which can explain both the Higgs boson mass of around 125 GeV and the result of the muon g-2 experiment. We consider two possible extensions of…

High Energy Physics - Phenomenology · Physics 2013-01-10 Ryosuke Sato , Kohsaku Tobioka , Norimi Yokozaki

We address the mu problem of gauge mediation by considering a singlet chiral superfield coupled to the Higgs and messenger fields. We compute the soft terms generated below the messenger scale and study the phenomenological consequences of…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Delgado , G. F. Giudice , P. Slavich

The discovery of a standard-model-like Higgs at 126 GeV and the absence of squark signals thus far at the LHC both point towards a mini-split spectrum for supersymmetry. Within standard paradigms, it is non-trivial to realize a mini-split…

High Energy Physics - Phenomenology · Physics 2013-12-03 Yonatan Kahn , Matthew McCullough , Jesse Thaler

We discuss the implications of the excesses in LHC Higgs boson searches on the gauge mediated supersymmetric standard model, for the mass range 120-140\,GeV. We find that a relatively heavy lightest Higgs boson mass in this range can be…

High Energy Physics - Phenomenology · Physics 2011-08-18 Jason L. Evans , Masahiro Ibe , Tsutomu T. Yanagida

We propose a simple model of split supersymmetry from gauge mediation. This model features gauginos that are parametrically a loop factor lighter than scalars, accommodates a Higgs boson mass of 125 GeV, and incorporates a simple solution…

High Energy Physics - Phenomenology · Physics 2016-04-20 Timothy Cohen , Nathaniel Craig , Simon Knapen

In general, we can propose the hybrid supersymmetry breakings and hybrid mediations in the Supersymmetric Standard Models (SSMs). In this paper, we study the hybrid mediation for supersymmetry (SUSY) breaking. In particular, we study how to…

High Energy Physics - Phenomenology · Physics 2017-09-06 Bin Zhu , Ran Ding , Tianjun Li

Gauge mediation predicts 10 TeV or heavier squarks because such a heavy stop is required to explain the observed 125 GeV Higgs boson mass without a large trilinear soft mass term in the minimal supersymmetric standard model. Although such a…

High Energy Physics - Phenomenology · Physics 2016-05-11 Masaki Asano , Norimi Yokozaki

We propose a class of models with gauge mediation of supersymmetry breaking, inspired by simple brane constructions, where R-symmetry is very weakly broken. The gauge sector has an extended N=2 supersymmetry and the two electroweak Higgses…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. Antoniadis , K. Benakli , A. Delgado , M. Quiros
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