探究QCD模拟中的临界慢化
高能物理 - 格点
2010-11-05 v2
摘要
已知QCD模拟在趋近连续极限时会遭受严重的临界慢化问题。这一问题在拓扑荷中尤为突出。我们研究了在当代模拟所使用的晶格间距范围内该问题的严重程度,并提出了一种提供更可靠误差估计的方法。
引用
@article{arxiv.0910.1465,
title = {Investigating the critical slowing down of QCD simulations},
author = {Stefan Schaefer and Rainer Sommer and Francesco Virotta},
journal= {arXiv preprint arXiv:0910.1465},
year = {2010}
}
备注
7 pages, 4 figures, talk presented at The XXVII International Symposium on Lattice Field Theory, July 26-31, 2009, Peking University, Beijing, China, v2: Correction in Sec. 4, results unchanged