摘要
The motion of test particles around D-stars is investigated by Hamilton-Jacobi method. There may exist bound orbits under certain conditions. The trajector with periastrons at large r are Keplerian in form, except for the periastron shift. The trajectory with periastrons at small r, differ markedly from Keplerian orbits. The radius of the most tightly bound is found.
作者
LI Jia-mu
LI Xin-zhou
李佳牧;李新洲(Department of Physics,East China University of Science and Technology,Shanghai 200237;East China Institute for Theoretical Physics,Shanghai 200237)