通过超立方涂抹改进三重态和六重态QCD
高能物理 - 格点
2011-06-07 v3
摘要
我们研究了SU(3)格点规范理论中与基础表示和二指标对称表示费米子耦合的非微扰改进。我们的格点作用使用超立方涂抹链接纳入Wilson-clover费米子核。利用标准Schroedinger泛函技术，我们估计了clover系数Csw，并发现离散化误差远小于细链接理论。
引用
@article{arxiv.1012.2819,
title = {Improvement via hypercubic smearing in triplet and sextet QCD},
author = {Yigal Shamir and Benjamin Svetitsky and Evgeny Yurkovsky},
journal= {arXiv preprint arXiv:1012.2819},
year = {2011}
}
备注
4 pages, 2 figures; v3: The analysis has been extensively revised. Conclusions are the same. Final version