3 papers
hep-ph2025
Nucleon 3D intrinsic spin structure from the weak-neutral axial-vector form factors
Yi Chen
Relativistic 3D weak-neutral axial-vector four-current and spin distributions inside a nucleon (or a general spin- hadron) including three weak-neutral axial-vector fo…
hep-ph2025
Nucleon relativistic weak-neutral axial-vector four-current distributions
Yi Chen
Relativistic full weak-neutral axial-vector four-current distributions inside a general spin- hadron are systematically studied for the first time, where the second-cl…
hep-ph2024
Nucleon axial radius
Yi Chen, Yang Li, Cédric Lorcé +1
We present the first systematic study of the relativistic axial-vector four-current distributions inside a nucleon. We show in particular that the slope of the axial form factor $G…