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hep-th2002
Non-renormalization theorems from extension to local coupling
Elisabeth Kraus
The extension of coupling constants to space-time dependent fields, the local couplings, makes possible to derive the non-renormalization theorems of supersymmetry by an algebraic…
hep-th2002★ 3 cited
Anomalies in quantum field theory: Properties and characterization
Elisabeth Kraus
We consider the Adler-Bardeen anomaly of the U(1) axial current in abelian and non-abelian gauge theories and present its algebraic characterization as well as an explicit evaluati…