NNLO精度下的顶夸克极点质量提取
高能物理 - 唯象学
2025-01-14 v1
摘要
我们描述了最近在NNLO QCD精度下，利用各种现代PDF+α_s(M_Z)集作为输入，从总包含和归一化（多）微分截面t\bar{t}+X强产生实验数据拟合中提取顶夸克极点质量的工作。我们发现顶夸克质量值彼此兼容，并与PDG 2024优选值一致。
引用
@article{arxiv.2412.20259,
title = {Top-quark pole mass extraction at NNLO accuracy},
author = {S. Alekhin and M. V. Garzelli and J. Mazzitelli and S. -O. Moch and O. Zenaiev},
journal= {arXiv preprint arXiv:2412.20259},
year = {2025}
}
备注
6 pages, 2 figures, invited contribution to the Proceedings of the 12th Large Hadron Collider Physics Conference (LHCP2024), Boston, USA, 3-7 June 2024