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M. J. Jaklitsch Charles Hellaby D. R. Matravers 《General Relativity and Gravitation》1989,21(9):941-951
The time-like geodesics in the spherically symmetric vacuum solution with positive cosmological constant are investigated. The conditions necessary for the existence of bound orbits are found and the motion of particles is related to their position in the conformal diagram. 相似文献