2005/05/04 | Plummer模型[Plummer Model]
类别(¤〖天文〗) | 评论(0) | 阅读(61) | 发表于 13:41
A special case of a Plummer-Kuzmin model for the gravitational potential of a galaxy with a = 0. This gives a spherically symmetric potential of the form

corresponding to a density

and was used by Plummer to describe globular clusters.
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