Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2003-07-17
Phys.Rev.Lett. 91 (2003) 201601
Physics
High Energy Physics
High Energy Physics - Theory
8 Pages, one Table and one Figure
Scientific paper
10.1103/PhysRevLett.91.201601
The Wess-Zumino model on N=1/2 nonanticommutative superspace, which contains the dimension-6 term F^3, is shown to be renormalizable to all orders in perturbation theory, upon adding F and F^2 terms to the original Lagrangian. The renormalizability is possible, even with this higher-dimension operator, because the Lagrangian is not hermitian. Such deformed field theories arise naturally in string theory with a graviphoton background.
Britto Ruth
Feng Bo
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