arXiv:hep-lat/0510085·v1·High Energy Physics — Lattice
Pion form factors in two-flavor QCD
JLQCD collaboration: S. Hashimoto🇯🇵 · S. Aoki · M. Fukugita · K.-I. Ishikawa · N. Ishizuka · Y. Iwasaki · K. Kanaya · T. Kaneko · Y. Kuramashi · M. Okawa · N. Tsutsui · A. Ukawa · N. Yamada · T. Yoshie
Abstract
We present a calculation of pion electromagnetic and scalar form factors in two-flavor QCD with the non-perturbatively O(a)-improved Wilson fermion. Chiral extrapolation of the corresponding charge radius is discussed based on the chiral perturbation theory.
Comments: 6 pages, 4 figures, presented at Lattice 2005 (Weak matrix elements), Dublin, July 25-30, 2005, to appear in Proceedings of Science