QCD improved top-quark decay at next-to-next-to-leading order

Abstract We analyse the top-quark decay at the next-to-next-to-leading order (NNLO) in QCD by using the Principle of Maximum Conformality (PMC) which provides a systematic way to eliminate renormalization scheme and scale ambiguities in perturbative QCD predictions. The PMC renormalization scales of...

Full description

Bibliographic Details
Main Authors: Rui-Qing Meng, Sheng-Quan Wang, Ting Sun, Chao-Qin Luo, Jian-Ming Shen, Xing-Gang Wu
Format: Article
Language:English
Published: SpringerOpen 2023-01-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-11224-4