Linear momentum and angular momentum of the electromagnetic field of the relativistic EVBs, respectively, in spin-up (s = 1/2) and spin-down (s = –1/2) states vs (a) topological charge l for opening angle α = 0.7 rad, kinetic energy E_k = 0.2 MeV, (b) opening angle α for l = 1 rad, E_k = 0.2 MeV, (c) kinetic energy E_k for α = 0.7 rad, and l = 1.