For finite-thickness disk galaxies, a solution of Poisson’s equation under the perturbed gravitational potential of the logarithmic spiral has already been offered. In this paper we have studied the material disk cor...For finite-thickness disk galaxies, a solution of Poisson’s equation under the perturbed gravitational potential of the logarithmic spiral has already been offered. In this paper we have studied the material disk corresponding to this solution and calculated the configurations of the spiral arms of the Galaxy at different heights. It is our展开更多
文摘For finite-thickness disk galaxies, a solution of Poisson’s equation under the perturbed gravitational potential of the logarithmic spiral has already been offered. In this paper we have studied the material disk corresponding to this solution and calculated the configurations of the spiral arms of the Galaxy at different heights. It is our
