no code implementations • 26 Jan 2021 • Xu-Dong Huang, Xing-Gang Wu, Qing Yu, Xu-Chang Zheng, Jun Zeng
In the paper, we analyze the properties of Gross-Llewellyn Smith (GLS) sum rule by using the $\mathcal{O}(\alpha_s^4)$-order QCD corrections with the help of principle of maximum conformality (PMC).
High Energy Physics - Phenomenology
no code implementations • 5 Jan 2021 • Xu-Chang Zheng, Ze-Yang Zhang, Xing-Gang Wu
In the paper, we calculate the fragmentation functions for a quark to fragment into a spin-singlet quarkonium, where the flavor of the initial quark is different from that of the constituent quark in the quarkonium.
High Energy Physics - Phenomenology
