双味 QCD 中的π介子形状因子
高能物理 - 格点
2007-05-23 v1
摘要
我们给出了在双味 QCD 中，使用非微扰 O(a) 改进的 Wilson 费米子计算π介子电磁和标量形状因子的结果。基于手征微扰理论讨论了相应电荷半径的手征外推。
引用
@article{arxiv.hep-lat/0510085,
title = {Pion form factors in two-flavor QCD},
author = {JLQCD collaboration and S. Hashimoto and S. Aoki and M. Fukugita and K. -I. Ishikawa and N. Ishizuka and Y. Iwasaki and K. Kanaya and T. Kaneko and Y. Kuramashi and M. Okawa and N. Tsutsui and A. Ukawa and N. Yamada and T. Yoshie},
journal= {arXiv preprint arXiv:hep-lat/0510085},
year = {2007}
}
备注
6 pages, 4 figures, presented at Lattice 2005 (Weak matrix elements), Dublin, July 25-30, 2005, to appear in Proceedings of Science