Seminarium Kosmologia i Fizyka Cząstek
sala 1.40, ul. Pasteura 5
Adrian Lewandowski (AEI Potsdam-Golm)
Two-loop beta functions in cutoff regularization and RG improved Veltman conditions
I will present a renormalization scheme based on a smooth cutoff regularization that can be used to study non-supersymmetric renormalizable gauge theories. I will also explain what renormalization group equations in this scheme tell us about the hierarchy problem.