O(v^2) QCD夸克势的两圈超软跑动
高能物理 - 唯象学
2008-11-26 v3
摘要
我们确定了QCD势在v^2阶的次领头对数(NLL)跑动中的两圈超软贡献。这些结果朝着重夸克对在阈值附近产生和湮灭的次次领头对数(NNLL)描述迈出了重要一步。
引用
@article{arxiv.hep-ph/0611292,
title = {Two-Loop Ultrasoft Running of the O(v^2) QCD Quark Potentials},
author = {Andre H. Hoang and Maximilian Stahlhofen},
journal= {arXiv preprint arXiv:hep-ph/0611292},
year = {2008}
}
备注
13 pages, 3 figures; typos corrected, reference added, information on cross checks added on page 7; acknowledgments added