Department of Physics, Hebei University, Baoding, Hebei Province, China
North China Institute of Electric Power, China
Tianjin Technician Teachers' College, Tianjin, China
Abstract:
We discuss the evolution of the massive Dirac particle in the cosmic magnetic field. The magnetic field makes the space metric anisotropic. By solving the Dirac equation we obtain the apparent magnetic moment of the neutrino in the cosmic magnetic field.