====== TTP05-15 Lectures on QED and QCD ====== The lectures are a practical introduction to perturbative calculations in QED and QCD. I discuss methods of calculation of one- and two-loop diagrams in dimensional regularization, MSbar and on-shell renormalization schemes, decoupling of heavy-particle loops. |**A.G. Grozin** | | {{preprints:2005:ttp05-15.pdf|PDF}} {{preprints:2005:ttp05-15.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/0508242|arXiv]] | | |