Electromagnetic field of a relativistic electron vortex beam
雷长勇, 董光炯
Electromagnetic field of a relativistic electron vortex beam
Changyong Lei(雷长勇), Guangjiong Dong(董光炯)
中国物理B . 2020, (8): 84102 -084102 .  DOI: 10.1088/1674-1056/ab96a9