Bosons star at finite temperature

被引:25
作者
Latifah, S. [1 ]
Sulaksono, A. [1 ]
Mart, T. [1 ]
机构
[1] Univ Indonesia, FMIPA, Dept Fis, Depok 16424, Indonesia
来源
PHYSICAL REVIEW D | 2014年 / 90卷 / 12期
关键词
SELF-GRAVITATING BOSONS; BOSE-GAS;
D O I
10.1103/PhysRevD.90.127501
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
By using a simple thermodynamical method, we confirm the finding of Chavanis and Harko that stable Bose-Einstein condensate stars can form. However, by using a thermodynamically consistent boson equation of state, we obtain a less massive Bose-Einstein condensate star compared to the one predicted by Chavanis and Harko. We also obtain that the maximum mass of a boson star is insensitive to the change of matter temperature. However, the mass of a boson star with relatively large radius depends significantly on the temperature of the boson matter.
引用
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页数:5
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