2005/04/30 | Plummer-Kuzmin模型[Plummer-Kuzmin Models]
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Parameterizations of a galaxy's gravitational potential introduced by Miyamoto and Nagai (1975).
(1)

From
(2)

(3)

Since Poisson's equation is linear, another pair of potentials is obtained by differentiating (3) and (1) n times with respect to b] . As ,
(4)

(5)

where
(6)
0

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