STELLAR EQUILIBRIUM IN 2+1-DIMENSIONS

被引:46
作者
CRUZ, N
ZANELLI, J
机构
[1] UNIV CHILE,FAC CIENCIAS,DEPT FIS,SANTIAGO,CHILE
[2] UNIV SANTIAGO,FAC CIENCIA,DEPT FIS,SANTIAGO,CHILE
关键词
D O I
10.1088/0264-9381/12/4/008
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The hydrostatic equilibrium of a (2 + 1)-dimensional perfect fluid star in asymptotically anti-de Sitter space is discussed. The interior geometry matches the exterior 2 + 1 black-hole solution. An upper mass limit is found, analogous to Buchdahl's theorem in 3 + 1 dimensions, and the possibility of collapse is discussed. The case of a uniform matter density is solved exactly and a new interior solution is presented.
引用
收藏
页码:975 / 981
页数:7
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