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We have studied the reconstruction of supersymmetric theories at high scales by evolving the fundamental parameters from the electroweak scale upwards. Universal minimal supergravity and gauge mediated supersymmetry breaking have been taken…

High Energy Physics - Phenomenology · Physics 2009-10-31 G. A. Blair , W. Porod , P. M. Zerwas

We revisit General Gauge Mediation (GGM) in light of the supersymmetric (linear) sigma model by utilizing the current superfield. The current superfield in the GGM is identified with supersymmetric extension of the vector symmetry current…

High Energy Physics - Phenomenology · Physics 2014-11-20 Jae Yong Lee

We consider supersymmetry breaking models with a purely constant superpotential in supergravity. The supersymmetry breaking is induced for the vanishing cosmological constant. As a hidden mediation sector of supersymmetry breaking, it…

High Energy Physics - Phenomenology · Physics 2011-05-09 K. -I. Izawa , T. Kugo , T. T. Yanagida

We study possible relations between the full Green's functions of softly broken supersymmetric theories and the full Green's functions of rigid supersymmetric theories on the example of the supersymmetric quantum mechanics and find that…

High Energy Physics - Theory · Physics 2009-10-31 Igor Kondrashuk

The particle spectrum of the supersymmetric extension of the standard model with a gauge singlet is studied. Soft supersymmetry breaking terms are explicitly chosen to be non-universal according to orbifold string theory. they depend on…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ph. Brax , U. Ellwanger , C. A. Savoy

In supersymmetric models where the superpotential mu term is generated with mu<< m_{soft} (e.g. from radiative Peccei-Quinn symmetry breaking or compactified string models with sequestration and stabilized moduli), and where the string…

High Energy Physics - Phenomenology · Physics 2016-06-22 Howard Baer , Vernon Barger , Michael Savoy , Hasan Serce

The phenomenology associated with gauge-mediated supersymmetry breaking is presented. A renormalization group analysis of the minimal model is performed in which the constraints of radiative electroweak symmetry breaking are imposed. The…

High Energy Physics - Phenomenology · Physics 2009-10-28 Savas Dimopoulos , Scott Thomas , James D. Wells

In this paper we reconsider the derivation of anomaly mediated supersymmetry breaking. We work in a general formalism where the F-term of the conformal compensator superfield is arbitrary. This allows for a continuous interpolation between…

High Energy Physics - Theory · Physics 2011-07-05 David Sanford , Yuri Shirman

We have studied the reconstruction of supersymmetric theories at high scales by evolving the fundamental parameters from the electroweak scale upwards. Universal minimal supergravity and gauge mediated supersymmetry breaking have been taken…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. Porod

We study analytically the general features of electroweak symmetry breaking in the context of the Minimal Supersymmetric Standard Model extended by one Higgs singlet. The exact analytical forms of the renormalization group evolutions of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Y. Mambrini , G. Moultaka , M. Rausch de Traubenberg

In the context of the weakly coupled heterotic string, we propose a new model of mediating supersymmetry breaking. The breakdown of supersymmetry in the hidden sector is transmitted to anti-generation fields via gravitational interactions.…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. Ito , T. Matsuoka

We show that supersymmetry breaking in a class of theories with SU(N) x SU(N-2) gauge symmetry can be studied in a calculable sigma model. We use the sigma model to show that the supersymmetry breaking vacuum in these theories leaves a…

High Energy Physics - Phenomenology · Physics 2011-05-05 E. Poppitz , S. P. Trivedi

We explore a more general class of soft supersymmetry-breaking masses and interactions than that usually considered, both in general and in the MSSM context, where our results for the one-loop $\beta$-functions correct some errors in the…

High Energy Physics - Phenomenology · Physics 2009-10-31 I. Jack , D. R. T. Jones

We consider the idea of combining the supersymmetry breaking and messenger sectors in models of gauge-mediated supersymmetry breaking. We discuss the advantages and problems of such models, and present an existence proof by constructing an…

High Energy Physics - Phenomenology · Physics 2009-10-30 E. Poppitz , S. P. Trivedi

We consider a generic renormalizable and gauge invariant messenger sector and derive the sparticle mass spectrum using the formalism introduced for General Gauge Mediation. Our results recover many expressions found in the literature in…

High Energy Physics - Phenomenology · Physics 2009-08-11 D. Marques

The Higgs mixing term coefficient $\mu$ is calculated in the supersymmetric theory which possesses a non-anomalous $U(1)_{R}$ symmetry in the limit of global supersymmetry. In this model, supersymmetry is assumed to be broken by gaugino…

High Energy Physics - Phenomenology · Physics 2009-10-30 Tomohiro Matsuda

Models with classical scale symmetry, which feature radiative symmetry breaking, generically lead to a supercooled first-order phase transition in the early Universe resulting in a strong gravitational-wave signal, potentially observable by…

High Energy Physics - Phenomenology · Physics 2024-12-03 Bartosz Sojka , Bogumila Swiezewska

We obtain the one- and two-loop renormalization group equations for soft SUSY breaking scalar interactions in general, semi-simple SUSY gauge model, by using the supergraph method. We find that the method simplifies the calculation…

High Energy Physics - Phenomenology · Physics 2009-10-28 Youichi Yamada

We show that simultaneous gauge and supersymmetry breaking can be induced by radiative corrections, a la Coleman-Weinberg. When a certain correlation among the superpotential parameters is present, a local supersymmetry-breaking minimum is…

High Energy Physics - Phenomenology · Physics 2017-08-23 Borut Bajc , Stéphane Lavignac , Timon Mede

The Higgs couplings to matter fields are proportional to their masses. Thus Higgs amplitudes can be obtained by differentiating amplitudes without Higgs with respect to masses. We show how this well-known statement can be extended to higher…

High Energy Physics - Phenomenology · Physics 2007-05-23 Wolfgang Kilian
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