Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2003-07-10
JHEP 0308 (2003) 003
Physics
High Energy Physics
High Energy Physics - Theory
36 pages, 25 figures, Latex file
Scientific paper
10.1088/1126-6708/2003/08/003
We study systematically, through two loops, the divergence structure of the supersymmetric WZ model defined on the N=1/2 nonanticommutative superspace. By introducing a spurion field to represent the supersymmetry breaking term F^3 we are able to perform our calculations using conventional supergraph techniques. Divergent terms proportional to F, F^2 and F^3 are produced (the first two are to be expected on general grounds) but no higher-point divergences are found. By adding ab initio F and F^2 terms to the original lagrangian we render the model renormalizable. We determine the renormalization constants and beta functions through two loops, thus making it possible to study the renormalization group flow of the nonanticommutation parameter.
Grisaru Marcus T.
Penati Silvia
Romagnoni Alberto
No associations
LandOfFree
Two-loop Renormalization for Nonanticommutative N=1/2 Supersymmetric WZ Model does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Two-loop Renormalization for Nonanticommutative N=1/2 Supersymmetric WZ Model, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two-loop Renormalization for Nonanticommutative N=1/2 Supersymmetric WZ Model will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-137712