arXiv:hep-ph/0308177·v1·High Energy Physics — Phenomenology
Power counting in relativistic baryon chiral perturbation theory
T. Fuchs🇩🇪 · J. Gegelia🇩🇪 · G. Japaridze🇺🇸 · S. Scherer🇩🇪
Abstract
We consider a renormalization scheme for relativistic baryon chiral perturbation theory which provides a simple and consistent power counting for renormalized diagrams. As an application we discuss the chiral expansion of the nucleon mass.
Comments: 3 pages, 1 figure. Contribution to the 17th International IUPAP Conference on Few-body Problems in Physics, June 5-10, 2003 Durham, North Carolina, USA