Results 21 to 30 of about 6,625,894 (209)
Decomposition of BPS moduli spaces and asymptotics of supersymmetric partition functions
We present a prototype for Wilsonian analysis of asymptotics of supersymmetric partition functions of non-abelian gauge theories. Localization allows expressing such partition functions as an integral over a BPS moduli space.
Arash Arabi Ardehali, Junho Hong
doaj +1 more source
ON THE DETERMINATION OF EFFECTIVE POTENTIALS IN SUPERSYMMETRIC THEORIES [PDF]
Abstract We propose a renormalization procedure for dynamically generated effective actions. We show that, as expected, it leads to no spontaneous supersymmetry breaking if this is unbroken at the tree level. We also understand why the usually adopted renormalization prescription has led in some models to an apparent supersymmetry breaking for an ...
AMATI, D., CHOU, Kuang-Chao
openaire +2 more sources
On perturbative scattering amplitudes in maximally supersymmetric theories [PDF]
PhDThere has been substantial calculational progress in the last few years in maximally supersymmetric theories, revealing unexpected simplicity, new structures and symmetries. In this thesis, after reviewing some of the recent advances in N = 4 super
Katsaroumpas, Panagiotis
core +4 more sources
Integrability and maximally helicity violating diagrams in n=4 supersymmetric yang-mills theory. [PDF]
We apply maximally helicity violating (MHV) diagrams to the derivation of the one-loop dilatation operator of N=4 supersymmetric Yang-Mills theory in the SO(6) sector.
Penante, B +3 more
core +4 more sources
Gauge Mediated Supersymmetry Breaking in Five Dimensions [PDF]
PhDIn this thesis we focus on the construction of models in which a supersymmetry breaking hidden sector is located on one fixed point of an extra dimensional interval and the effects are gauge mediated across this interval to the other fixed point ...
McGarrie, Moritz
core +4 more sources
Light threshold effects in supersymmetric Grand Unified Theories [PDF]
Supersymmetric Grand Unified Theories have a rich spectrum of particles barely heavier than the intermediate vector bosons. As their non-supersymmetric counterparts, they lead to many relations among low energy observables. But the precise form of the predictions is modified by the extended spectrum.
Faraggi, Alon E., Grinstein, Benjamin
openaire +2 more sources
Instanton effects in supersymmetric theories
Abstract We calculate some simplest n-point functions in supersymmetric Yang-Mills theories contributed by instantons. The result is not vanishing and we discuss some implications of this. In particular, the dynamics of the supersymmetric theories must exhibit some unusual features.
V.A. Novikov +3 more
openaire +1 more source
One-loop effective potential in nonlocal supersymmetric theories [PDF]
Within the superfield approach, we consider the nonlocal generalization of the Wess-Zumino model and calculate the one-loop low-energy contributions to the effective action. Four different nonlocal models are considered, among which only the first model does not reduce to the standard Wess-Zumino model when we take the parameter of nonlocality of the ...
de Mello, E. R. Bezerra +3 more
openaire +2 more sources
Localization of Gauge Theories on the Three-Sphere [PDF]
We describe the application of localization techniques to the path integral for supersymmetric gauge theories in three dimensions. The localization procedure reduces the computation of the expectation value of BPS observables to a calculation in a matrix
Yaakov, Itamar, Itamar Yaakov
core +1 more source
Effective superpotential in the supersymmetric Chern-Simons theory with matter [PDF]
11 pages, version accepted to ...
Gomes, M. +4 more
openaire +2 more sources

