Author/Authors :
Kim، نويسنده , , Kwang-Je، نويسنده ,
Abstract :
The current status of understanding of the equation of motion of an electron is summarized. Classically, a consistent, linearized theory exists for an electron of finite extent, as long as the size of the electron is larger than the classical electron radius. Nonrelativistic quantum mechanics seems to offer a fine theory even in the point-particle limit.