S-Matrix Elements in General Renormalization Schemes
arXiv:hep-ph/0310094 · doi:10.1016/j.physletb.2003.11.025
Abstract
Starting from the Lehmann-Symanzik-Zimmermann reduction theorem, we provide a general procedure to extract S-matrix elements from Green functions in arbitrary renormalization schemes.
Final version appears in Phys. Lett. B