ON THE ANALYTIC SOLUTION OF THE LANE-EMDEN EQUATION

被引:77
|
作者
ADOMIAN, G [1 ]
RACH, R [1 ]
SHAWAGFEH, NT [1 ]
机构
[1] UNIV JORDAN,DEPT MATH,AMMAN,JORDAN
关键词
STELLAR STRUCTURE; CEPHEIDS; DECOMPOSITION METHOD; GENERALIZATION IN ASTROPHYSICS;
D O I
10.1007/BF02187585
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The Lane-Emden equation describing temperature in a star in hydrostatic equilibrium was recently solved analytically by N.T. Shawagfeh [1] with highly accurate results using decomposition [1-9]. Further consideration suggests some computational advantage, avoidance of the initial transformations, possible generalizations in astrophysics, and a measurement to determine masses of the cepheids.
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页码:161 / 181
页数:21
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