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Related papers: Electroweak Naturalness and Deflected Mirage Media…

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With the aim of uncovering viable regions of parameter space in deflected mirage mediation (DMM) models of supersymmetry breaking, we study the landscape of particle mass hierarchies for the lightest four non-Standard Model states for DMM…

High Energy Physics - Phenomenology · Physics 2012-01-26 Baris Altunkaynak , Brent D. Nelson , Lisa L. Everett , Yongyan Rao , Ian-Woo Kim

We complete the study of a class of string-motivated effective supergravity theories in which modulus-induced soft supersymmetry breaking is sufficiently suppressed in the observable sector so as to be competitive with anomaly-mediated…

High Energy Physics - Phenomenology · Physics 2016-03-30 Lisa L. Everett , Todd Garon , Bryan L. Kaufman , Brent D. Nelson

Current results of LHC experiments exclude large area of light new particle region, namely natural parameter space, in supersymmetric extension models. One of the possibilities for achieving the correct electroweak symmetry breaking…

High Energy Physics - Phenomenology · Physics 2013-05-30 Masaki Asano , Tetsutaro Higaki

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

There exists a vast literature examining the electroweak (EW) fine-tuning problem in supersymmetric scenarios, but little concerned with the dark matter (DM) one, which should be combined with the former. In this paper, we study this…

High Energy Physics - Phenomenology · Physics 2016-09-01 Maria Eugenia Cabrera , J. Alberto Casas , Antonio Delgado , Sandra Robles , Roberto Ruiz de Austri

The recently introduced deflected mirage mediation (DMM) model is a string-motivated paradigm in which all three of the major supersymmetry-breaking transmission mechanisms are operative. We begin a systematic exploration of the parameter…

High Energy Physics - Phenomenology · Physics 2009-09-11 Michael Holmes , Brent D. Nelson

Some regions of parameter space of the minimal supersymmetric standard model (MSSM) with high scale supersymmetry breaking have extreme sensitivity of electroweak symmetry breaking (EWSB) to the top quark mass through renormalisation group…

High Energy Physics - Phenomenology · Physics 2015-06-12 B. C. Allanach , M. A. Parker

We explore the implications of electroweak baryogenesis for future searches for permanent electric dipole moments in the context of the minimal supersymmetric extension of the Standard Model (MSSM). From a cosmological standpoint, we point…

High Energy Physics - Phenomenology · Physics 2010-02-09 Vincenzo Cirigliano , Yingchuan Li , Stefano Profumo , Michael J. Ramsey-Musolf

The experiments at the Large Hadron Collider (LHC) have pushed the limits on masses of supersymmetric particles beyond the $\sim$TeV scale. This compromises naturalness of the simplest supersymmetric extension of the Standard Model, the…

High Energy Physics - Phenomenology · Physics 2019-08-27 Archil Kobakhidze , Matthew Talia

We discuss the sparticle mass patterns that can be realized in deflected mirage mediation scenario of supersymmetry breaking, in which the moduli, anomaly, and gauge mediations all contribute to the MSSM soft parameters. Analytic expression…

High Energy Physics - Phenomenology · Physics 2009-05-01 Kiwoon Choi , Kwang Sik Jeong , Shuntaro Nakamura , Ken-Ichi Okumura , Masahiro Yamaguchi

We show that the electroweak fine-tuning parameter \Delta_{\rm EW} derived from the well-known electroweak symmetry breaking condition written in terms of weak scale parameters leads to {\it a bound on fine-tuning in the MSSM} and explain…

High Energy Physics - Phenomenology · Physics 2013-06-13 Howard Baer , Vernon Barger , Peisi Huang , Dan Mickelson , Azar Mustafayev , Xerxes Tata

We propose to generate a realistic soft SUSY breaking spectrum for Next-to-Minimal Supersymmetric Standard Model (NMSSM) with a generalized deflected mirage mediation scenario, in which additional Yukawa and gauge mediation contributions…

High Energy Physics - Phenomenology · Physics 2019-05-15 Xiao Kang Du , Guo-Li Liu , Fei Wang , Wenyu Wang , Jin Min Yang , Yang Zhang

Low energy supersymmetry is motivated by its use as a solution to the hierarchy problem of the electroweak scale. Having motivated this model with naturalness arguments, it is then necessary to check whether the experimentally allowed…

High Energy Physics - Phenomenology · Physics 2011-07-26 S. Cassel

We explore phenomenological implications of the minimal supersymmetric standard model (MSSM) with a strong supersymmetry breaking trilinear term. Supersymmetry breaking can trigger electroweak symmetry breaking via a symmetry-breaking…

High Energy Physics - Phenomenology · Physics 2014-02-24 Lauren Pearce , Alexander Kusenko , R. D. Peccei

We study Radiative Electroweak Symmetry Breaking in the Minimal Supersymmetric Standard Model (MSSM). We employ the 2-loop Renormalization Group equations for running masses and couplings taking into account sparticle threshold effects. The…

High Energy Physics - Phenomenology · Physics 2009-09-24 A. Dedes , A. B. Lahanas , K. Tamvakis

Using the framework of deconstruction, we construct simple, weakly-coupled supersymmetric models that explain the Standard Model flavor hierarchy and produce a flavorful soft spectrum compatible with precision limits. Electroweak symmetry…

High Energy Physics - Phenomenology · Physics 2015-05-27 Nathaniel Craig , Daniel Green , Andrey Katz

This talk summarizes topical theoretical work for tests of the electroweak standard model and of the minimal supersymmetric standard model (MSSM). The status of the standard model and the MSSM is discussed in view of recent precision data.…

High Energy Physics - Phenomenology · Physics 2011-07-19 W. Hollik

The renormalization of the Minimal Supersymmetric Standard Model of electroweak interactions is presented to all orders of perturbation theory using the algebraic method. Special attention is directed to the issues of soft supersymmetry…

High Energy Physics - Phenomenology · Physics 2010-04-05 Wolfgang Hollik , Elisabeth Kraus , Markus Roth , Christian Rupp , Klaus Sibold , Dominik Stöckinger

We study Radiative Electroweak Symmetry Breaking in the Minimal Supersymmetric Standard Model (MSSM). We employ the 2-loop Renormalization Group equations for running masses and couplings taking into account sparticle threshold effects. The…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Tamvakis

This work investigates the allowed parameter spaces of a simplified dark matter (DM) model characterized by a spin-0 mediator with masses in the low to intermediate range ($ < $ 10 GeV). We systematically divide the parameter space into…

High Energy Physics - Phenomenology · Physics 2025-03-21 Lipika Kolay , Soumitra Nandi
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