Naked singularities in higher dimensional Vaidya space-times

被引:65
作者
Ghosh, SG [1 ]
Dadhich, N
机构
[1] Coll Sci, Dept Math, Congress Nagar, Nagpur 440012, Maharashtra, India
[2] Interuniv Ctr Astron & Astrophys, Pune 411007, Maharashtra, India
来源
PHYSICAL REVIEW D | 2001年 / 64卷 / 04期
关键词
D O I
10.1103/PhysRevD.64.047501
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate the end state of the gravitational collapse of a null fluid in higher-dimensional space-times. Both naked singularities and black holes are shown to be developing as the final outcome of the collapse. The naked singularity spectrum in a collapsing Vaidya region (4D) gets covered with the increase in dimensions and hence higher dimensions favor a black hole in comparison to a naked singularity. The cosmic censorship conjecture will be fully respected for a space of infinite dimension.
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页数:4
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共 25 条
[1]  
Clarke C. J. S., 1985, Journal of Geometry and Physics, V2, P127, DOI 10.1016/0393-0440(85)90012-9
[2]   A REVIEW OF COSMIC CENSORSHIP [J].
CLARKE, CJS .
CLASSICAL AND QUANTUM GRAVITY, 1994, 11 (06) :1375-1386
[3]   ON THE NATURE OF NAKED SINGULARITIES IN VAIDYA SPACETIMES [J].
DWIVEDI, IH ;
JOSHI, PS .
CLASSICAL AND QUANTUM GRAVITY, 1989, 6 (11) :1599-1606
[4]   ON THE NATURE OF NAKED SINGULARITIES IN VAIDYA SPACETIMES .2. [J].
DWIVEDI, IH ;
JOSHI, PS .
CLASSICAL AND QUANTUM GRAVITY, 1991, 8 (07) :1339-1348
[5]  
Hawking S. W., 1973, The Large Scale Structure of Space-Time
[6]   THE VAIDYA SOLUTION IN HIGHER DIMENSIONS [J].
IYER, BR ;
VISHVESHWARA, CV .
PRAMANA, 1989, 32 (06) :749-752
[7]  
Jhingan S, 2001, PHYS REV D, V63, DOI 10.1103/PhysRevD.63.044010
[8]  
JHINGAN S, GRQC9903103
[9]  
Joshi P. S., 1993, GLOBAL ASPECTS GRAVI
[10]   STRENGTHS OF NAKED SINGULARITIES IN RADIATION COLLAPSE WITH NONLINEAR MASS FUNCTIONS [J].
JOSHI, PS ;
DWIVEDI, IH .
JOURNAL OF MATHEMATICAL PHYSICS, 1991, 32 (08) :2167-2168