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Related papers: Gauge singlet renormalisation in softly-broken sup…

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We obtain exact relations (valid to all orders in the coupling constant) for the running gaugino mass in supersymmetric gauge theories, treating the soft supersymmetry breaking effects in the linear approximation. If a supersymmetry…

High Energy Physics - Phenomenology · Physics 2009-10-30 J. Hisano , M. Shifman

The renormalization of supersymmetric Yang-Mills theories with soft supersymmetry breaking is presented using spurion fields for introducing the breaking terms. It is proven that renormalization of the fields and parameters in the classical…

High Energy Physics - Phenomenology · Physics 2011-07-19 W. Hollik , E. Kraus , D. Stöckinger

We discuss supersymmetry breakdown in effective supergravities such as emerge in the low-energy limit of superstring theory. Without specifying the precise trigger of the breakdown, we analyse the soft parameters in the Lagrangian of the…

High Energy Physics - Theory · Physics 2010-02-18 Vadim Kaplunovsky , Jan Louis

In this paper we summarize the minimal supersymmetric standard model as well as the renormalization group equations of its parameters. We proceed to examine the feasability of the model when the breaking of supersymmetry is parametrized by…

High Energy Physics - Phenomenology · Physics 2009-10-22 D. J. Castano , E. J. Piard , P. Ramond

We present an exact formula for the $\beta$-function for the soft-breaking scalar mass in an N=1 supersymmetric gauge theory, in the form of an operator acting on the anomalous dimension. In particular we give the exact form for the…

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

We present a minimal version for the renormalization of softly broken Super-Yang-Mills theories using the extended model with a local gauge coupling. It is shown that the non-renormalization theorems of the case with unbroken supersymmetry…

High Energy Physics - Phenomenology · Physics 2009-11-07 Elisabeth Kraus , Dominik Stöckinger

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 show that the results for the soft couplings in supersymmetric gauge theories recently derived via the superconformal anomaly are equivalent to results obtained earlier from a consideration of exact RG-invariant trajectories. We give a…

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

The perturbative $\beta$-function is known exactly in a number of supersymmetric theories and in the 't Hooft renormalization scheme in the $\phi_4^4$ model. It is shown how this allows one to compute the effective action exactly for…

High Energy Physics - Theory · Physics 2009-11-11 V. Elias , D. G. C. McKeon

Recently proposed relations between the renormalization group functions of the soft supersymmetry breaking terms and those of a rigid theory allow one to consider a possibility of constructing a totally all loop finite N=1 SUSY gauge…

High Energy Physics - Phenomenology · Physics 2008-11-26 D. I. Kazakov

We study the effect of integrating out the heavy fields in a supersymmetric GUT which does not contain small mass parameters in the limit of exact supersymmetry. The trilinear ($A$) and bilinear ($B$) coefficients of the supersymmetry…

High Energy Physics - Phenomenology · Physics 2009-10-22 G. F. Giudice , E. Roulet

We show that the holomorphic Wilsonian beta-function of a renormalizable asymptotically free supersymmetric gauge theory with an arbitrary semi-simple gauge group, matter content, and renormalizable superpotential is exhausted at 1-loop…

High Energy Physics - Theory · Physics 2014-11-18 Michael Graesser , Bogdan Morariu

We explore the effects of a strongly-coupled, approximately scale-invariant sector on the renormalization of soft supersymmetry breaking terms. A useful formalism for deriving exact results for renormalization of soft supersymmetry breaking…

High Energy Physics - Phenomenology · Physics 2009-11-07 Ann E. Nelson , Matthew J. Strassler

We discuss questions related to renormalization group and to nonperturbative aspects of non-Abelian gauge theories with N=2 and/or N=1 supersymmetry. Results on perturbative and nonperturbative $\beta$ functions of these theories are…

High Energy Physics - Theory · Physics 2009-10-31 K. Konishi

We examine the (softly broken) supersymmetric gauge-Higgs-Yukawa theories satisfying the compositeness conditions at a certain scale. In these theories the Higgs superfields can be regarded as the chiral composite fields. It is found that…

High Energy Physics - Phenomenology · Physics 2009-10-31 Tatsuo Kobayashi , Haruhiko Terao

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

Supersymmetric non--linear $\gs$--models in four dimensions with a $D$--term potentials can sometimes have singular kinetic metric terms. As the kinetic terms of scalar fields and their chiral fermionic partners are determine by this…

High Energy Physics - Phenomenology · Physics 2010-04-05 T. S. Nyawelo

Under the assumption that all the gauge groups in supersymmetric theories unify at the fundamental scale, the numbers and the mass scales of messenger quarks and leptons, as well as the beta-function coefficient of the sector for dynamical…

High Energy Physics - Phenomenology · Physics 2009-10-30 Eung Jin Chun , Haewon Lee , Won Sik l'Yi

It is pointed out that every renormalizable supersymmetric field theory has a symmetry which is hidden in plain sight, but is usually broken by soft terms which obey supersymmetry. On the other hand, the terms which break supersymmetry…

High Energy Physics - Phenomenology · Physics 2023-11-21 Ernest Ma

We show that the renormalisation of the N=1 supersymmetric gauge theory when working in the component formalism, without eliminating auxiliary fields and using a standard covariant gauge, requires a non-linear renormalisation of the…

High Energy Physics - Theory · Physics 2009-11-11 I. Jack , D. R. T. Jones , L. A. Worthy