淬火格点QCD中$K^{+}\to\pi^{+}\pi^{0}$衰变振幅
高能物理 - 格点
2009-10-30 v1
摘要
本文报告了在淬火近似下，使用Wilson夸克作用量在处进行格点QCD计算衰变振幅的新研究。该振幅从格林函数中提取，并利用最近的手征微扰论单圈计算结果将其转换为连续极限值。若外推到手征极限，结果与实验值一致。
引用
@article{arxiv.hep-lat/9711012,
title = {$K^{+}\to\pi^{+}\pi^{0}$ Decay Amplitude in Quenched Lattice QCD},
author = {JLQCD Collaboration and S. Aoki and M. Fukugita and S. Hashimoto and N. Ishizuka and Y. Iwasaki and K. Kanaya and Y. Kuramashi and M. Okawa and A. Ukawa and T. Yoshie},
journal= {arXiv preprint arXiv:hep-lat/9711012},
year = {2009}
}
备注
LaTeX, 3 pages, 3 figures, uses espcrc2 and epsfig. Talk presented at Lattice '97, Edinburgh, Scotland, July 1997