一种用于提取格点QCD中散射相的新动坐标系
高能物理 - 格点
2011-04-04 v1
摘要
我们推导了总动量为P=(2\pi/L)(e1+e2)的动坐标系中的有限体积公式。这些公式使我们能够在固定格点尺寸下计算更多能量点上的S波和P波散射相,从而有助于我们精确地确定共振参数。
引用
@article{arxiv.1104.0058,
title = {A new moving frame to extract scattering phases in lattice QCD},
author = {Xu Feng and Karl Jansen and Dru B. Renner},
journal= {arXiv preprint arXiv:1104.0058},
year = {2011}
}
备注
7 pages, a talk presented at The XXVIII International Symposium on Lattice Field Theory, Lattice2010, June 14-19, 2010, Villasimius, Italy