254 citations · 3.5k across the 63 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
hep-ph2015★ 22 cited
Spin Decomposition of Electron in QED
Xiangdong Ji, Andreas Schäfer, Feng Yuan +2
We perform a systematic study on the spin decomposition of an electron in QED at one-loop order. It is found that the electron orbital angular momentum defined in Jaffe-Manohar and…
hep-ph2015★ 18 cited
Orbital Angular Momentum and Generalized Transverse Momentum Distribution
Yong Zhao, Keh-Fei Liu, Yibo Yang
We show that, when boosted to the infinite momentum frame, the quark and gluon orbital angular momentum operators defined in the nucleon spin sum rule of X. S. Chen et al. are the…