arXiv:hep-ph/9801305·v1·High Energy Physics — Phenomenology
Study of the resummation of chiral logarithms in the exponentiated expression for the pion form factor
Abstract
From the properties of analyticity and unitarity it has been recently obtained an exponentiated expression for the pion form factor. In this work I show the validity of this expression comparing its order p^6 term with the one exactly calculated in ChPT.
Comments: 11 pages, LaTeX, 1 PostScript figure. To appear in Physical Review D