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Related papers: Singlet-Stabilized Minimal Gauge Mediation

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In supersymmetric extensions of the Standard Model, superpartner masses consistent with collider bounds typically introduce significant tuning of the electroweak scale. We show that hidden sector renormalisation can greatly reduce such a…

High Energy Physics - Phenomenology · Physics 2015-06-17 Edward Hardy

The MSSM distinguishes itself from other GUT's by a successful prediction of many unrelated phenomena with a minimum number of parameters. Among them: a) Unification of the couplings constants; b)Unification of the masses; c) Proton decay;…

High Energy Physics - Phenomenology · Physics 2012-01-11 W. de Boer , R. Ehret , D. I. Kazakov

We investigate the phenomenology of the Nearly Minimal Supersymmetric Standard Model (nMSSM) in the deflected anomaly mediation scenario. We also include the Fayet-Iliopoulos D-term of the standard model gauge group. In the nMSSM, the mu…

High Energy Physics - Phenomenology · Physics 2010-04-28 Norimi Yokozaki

We revisit models of gauge mediated supersymmetry breaking where messenger parity is violated. Such a symmetry is usually invoked in order to set to zero potentially dangerous hypercharge D-term tadpoles. A milder hypothesis is that the…

High Energy Physics - Phenomenology · Physics 2015-06-05 Riccardo Argurio , Diego Redigolo

We consider a supersymmetric model motivated by a SO(10) grand unified theory: the gauge sector near the supersymmetry scale consists of SU(3)_c x SU(2)_L x U(1)_R x U(1)_{B-L}. We embed this model in minimal gauge mediation and incorporate…

High Energy Physics - Phenomenology · Physics 2013-08-06 Manuel E. Krauss , Werner Porod , Florian Staub

We study soft supersymmetry breaking parameters in a supersymmetric unified model which potentially solves the doublet-triplet splitting problem. In the model the doublet-triplet splitting is solved by the discrete symmetry which is allowed…

High Energy Physics - Phenomenology · Physics 2009-11-07 Daijiro Suematsu

We study the phenomenology of a new Minimally-extended Supersymmetric Standard Model (nMSSM) where a gauge singlet superfield is added to the MSSM spectrum. The superpotential of this model contains no dimensionful parameters, thus solving…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Dedes , C. Hugonie , S. Moretti , K. Tamvakis

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 discuss gauge mediation in the case where the hidden sector is strongly coupled but, via the gauge-gravity correspondence, admits a weakly-coupled description in terms of a warped higher-dimensional spacetime. In this framework, known as…

High Energy Physics - Theory · Physics 2012-02-17 Paul McGuirk

We propose a new framework of low-scale gauge-mediated supersymmetry (SUSY) breaking with a gravitino mass of O(100) TeV. The usual 4D gauge mediation models predict a light gravitino and suffer from cosmological problems. In our framework,…

High Energy Physics - Phenomenology · Physics 2016-03-23 Masaki Asano , Yuichiro Nakai , Norimi Yokozaki

We explore the model-building and phenomenology of flavored gauge mediation models of supersymmetry breaking in which the electroweak Higgs doublets and the SU(2) messenger doublets are connected by a discrete non-Abelian symmetry. The…

High Energy Physics - Phenomenology · Physics 2018-05-30 Lisa L. Everett , Todd S. Garon

One way of avoiding the destabilization of the electroweak scale through a strong coupled regime naturally occurs in models with a Landau-like pole at the TeV scale. Hence, the quadratic divergence contributions to the scalar masses are not…

High Energy Physics - Phenomenology · Physics 2009-11-05 Alex G. Dias , V. Pleitez

We construct a model that naturally generates mu and B of the same order without producing large CP violating phases. This is easily accomplished once one permits these mass scales to be determined independently of the ordinary…

High Energy Physics - Phenomenology · Physics 2011-02-01 Jason L. Evans , Matthew Sudano , Tsutomu T. Yanagida

We propose Susy GUTs have a UV attractor at E ~ Lambda_{cU} ~ 10^{17} GeV where gauge symmetries ``confine'' forming singlet condensates at scales E ~ Lambda_{cU}. The length l_U ~ Lambda_{cU}^{-1} characterizies the size of gauge non-…

High Energy Physics - Phenomenology · Physics 2007-05-23 Charanjit S. Aulakh

We propose a solution to the mu/B_mu problem in gauge mediation. The novel feature of our solution is that it uses dynamics of the hidden sector, which is often present in models with dynamical supersymmetry breaking. We give an explicit…

High Energy Physics - Phenomenology · Physics 2008-11-26 Tuhin S. Roy , Martin Schmaltz

We study an attractive scenario, "Sleptonic SUSY", which reconciles the $125$ GeV Higgs scalar and the non-observation of superpartners thus far with potentially pivotal roles for slepton phenomenology: providing viable ongoing targets for…

High Energy Physics - Phenomenology · Physics 2022-09-22 Kaustubh Agashe , Majid Ekhterachian , Zhen Liu , Raman Sundrum

In this article, we present a qualitative approach to study the dynamics and stability of micro-machined inductive contactless suspensions (MIS). In the framework of this approach, the induced eddy current into a levitated micro-object is…

Instrumentation and Detectors · Physics 2017-09-08 Kirill V Poletkin , Zhiqiu Lu , Ulrike Wallrabe , Jan Korvink , Vlad Badilita

There has been interest in generalizing models of gauge mediation of supersymmetry breaking. As shown by Meade, Seiberg, and Shih (MSS), the soft masses of general gauge mediation can be expressed in terms of the current two-point functions…

High Energy Physics - Phenomenology · Physics 2009-11-19 Kenneth Intriligator , Matthew Sudano

We study models of "(extra)ordinary gauge mediation," which consist of taking ordinary gauge mediation and extending the messenger superpotential to include all renormalizable couplings consistent with SM gauge invariance and an R-symmetry.…

High Energy Physics - Phenomenology · Physics 2009-01-06 Clifford Cheung , A. Liam Fitzpatrick , David Shih

Motivated by the KKLT string compactification involving a supersymmetry-breaking uplifting potential, we examine 4D effective supergravity with a generic form of uplifting potential, focusing on the possibility that the resulting mixed…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kiwoon Choi , Kwang Sik Jeong , Tatsuo Kobayashi , Ken-ichi Okumura