THE INFLUENCE OF CONSTANT ELECTRIC AND MAGNETIC FIELDS ON THE SPIN OF THE PARTICLE
Sujit Sarkar
Abstract
A B S T R A C T .IT wo assutno tlia i Uie p article obeys th e socond order eq u a tio n obtain ed m th e u sual w ay of oporatuig tw ice th e D iia c 's linear IT am iltonian, wo find th a t llioicJiange ot m o m ontuin a n d sjiin diroction of a p article subjecled to m a g n etic an d electric fields is th e sam e as for a p article obeying D ira c 's first order eq u a tio n \