The negative energy density for a three-single-electron state in the Dirac field
舒维星, 余洪伟, 吴普训
The negative energy density for a three-single-electron state in the Dirac field
Shu Wei-Xing (舒维星), Yu Hong-Wei (余洪伟), Wu Pu-Xun (吴普训)
中国物理B . 2004, (12): 2025 -2029 .  DOI: 10.1088/1009-1963/13/12/009