Aguirregabiria, J. M; Chamorro, A; Suinaga, J; Vishveshwara, C. V
(Institute of Physics, 1995-03)
The equilibrium of a charged test particle in the field of the Kerr-Newman metric is studied. It is shown that equilibrium is possible only (i) on the axis, or (ii) in the equatorial plane. Conditions governing equilibrium ...