Conveners
Section 5: 大会报告-5
- 川 刘 ()
Dr
龙 陈
(Shandong University)
10/10/2026, 09:30
The singlet axial-vector and topological current operators play central roles in determining the quark and gluon spin contributions to the proton spin. As a consequence of the Adler–Bell–Jackiw anomaly, the axial-vector current $J_A^\mu$ acquires a non-trivial renormalization starting at two loops in perturbation theory, which is closely related to the renormalization of the topological...