Reduced Dirac equation and Lamb shift as off-mass-shell effect in quantum electrodynamics

倪光炯, 徐建军, 楼森岳

Ni Guang-Jiong(倪光炯), Xu Jian-Jun(徐建军), and Lou Sen-Yue(楼森岳)

中国物理B . 2011, (2): 20302 -020302 . DOI: 10.1088/1674-1056/20/2/020302