核子与$N^* (1535)$的分布振幅
高能物理 - 格点
2010-11-05 v1
摘要
QCDSF合作组研究了核子及其宇称伙伴的分布振幅和波函数归一化常数。我们报告了在具有两个动力学改进Wilson费米子的组态上计算这些量的最新进展。在约270 MeV的π介子质量下获得的新数据有助于显著减少外推到物理点的误差。
引用
@article{arxiv.1011.1092,
title = {Nucleon and $N^* (1535)$ Distribution Amplitudes},
author = {V. M. Braun and S. Collins and M. Göckeler and C. Hagen and R. Horsley and Y. Nakamura and D. Pleiter and P. E. L. Rakow and A. Schäfer and R. W. Schiel and G. Schierholz and H. Stüben and J. M. Zanotti},
journal= {arXiv preprint arXiv:1011.1092},
year = {2010}
}
备注
6 pages, 4 figures, talk given at the XXVIII International Symposium on Lattice Field Theory (Lattice 2010), June 14-19 2010, Villasimius, Italy