阈值附近顶夸克对产生的 NNNLO 结果
高能物理 - 唯象学
2008-11-26 v1
摘要
我们提出了来自势胶子和超软胶子修正的阈值附近顶 - 反顶产生截面的新 NNNLO 结果。新的非对数三阶项处于 10% 的量级,并导致理论误差显著减小。
引用
@article{arxiv.0801.3464,
title = {NNNLO results on top-quark pair production near threshold},
author = {M. Beneke and Y. Kiyo and K. Schuller},
journal= {arXiv preprint arXiv:0801.3464},
year = {2008}
}
备注
6 pages, to appear in the proceedings of 8th International Symposium on Radiative Corrections (RADCOR 2007), Florence, Italy, October 1-5