The final fate of spherical inhomogeneous dust collapse in higher dimensional spacetime

被引:0
作者
Patil, KD [1 ]
机构
[1] BD Coll Engn, Wardha 442001, Maharashtra, India
来源
INDIAN JOURNAL OF PHYSICS AND PROCEEDINGS OF THE INDIAN ASSOCIATION FOR THE CULTIVATION OF SCIENCE-PART B | 2003年 / 77B卷 / 03期
关键词
higher dimensional spacetime; naked singularity; cosmic censorship hypothesis; black hole; gravitational collapse;
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The work given in this paper searches for the occurrence of naked singularities in higher dimensional Tolman type spherically symmetric spacetime and, if they exist, to investigate whether the dimensionality of spacetime has any role in the nature of singularities. We show that dimensionality of spacetime does not essentially change the basic nature of singularity of an inhomogeneous dust collapse. We examine here the nature of the central singularity forming in the spherically symmetric collapse of dust cloud and it is shown that this is always a strong curvature singularity where gravitational tidal force diverge powerfully.
引用
收藏
页码:345 / 350
页数:6
相关论文
共 50 条
[21]   Spherical domain wall collapse in a dust universe [J].
Tanahashi, Norihiro ;
Yoo, Chul-Moon .
CLASSICAL AND QUANTUM GRAVITY, 2015, 32 (15)
[22]   Five-dimensional dust collapse with cosmological constant [J].
Ghosh, S. G. ;
Deshkar, D. W. ;
Saste, N. N. .
INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2007, 16 (01) :53-64
[23]   Naked singularities in higher dimensional gravitational collapse [J].
Banerjee, A ;
Debnath, U ;
Chakraborty, S .
INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2003, 12 (07) :1255-1263
[24]   Singularity avoidance in quantum-inspired inhomogeneous dust collapse [J].
Liu, Yue ;
Malafarina, Daniele ;
Modesto, Leonardo ;
Bambi, Cosimo .
PHYSICAL REVIEW D, 2014, 90 (04)
[25]   Cylindrically symmetric inhomogeneous dust collapse with a zero expansion component [J].
Brito, Irene ;
da Silva, M. F. A. ;
Mena, Filipe C. ;
Santos, N. O. .
CLASSICAL AND QUANTUM GRAVITY, 2017, 34 (20)
[26]   Higher-dimensional gravitational collapse of perfect fluid spherically symmetric spacetime in f(R, T) gravity [J].
Khan, Suhail ;
Khan, Muhammad Shoaib ;
Ali, Amjad .
MODERN PHYSICS LETTERS A, 2018, 33 (12)
[27]   Collapsing solutions in higher-dimensional spacetime [J].
Shah, Hassan ;
Ahmad, Zahid ;
Khan, Suhail .
INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2019, 28 (09)
[28]   The Cosmic Censorship Conjecture in a Higher Dimensional Spacetime and Λ [J].
Campos, M. .
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2016, 55 (03) :1728-1740
[29]   NAKED SINGULARITY IN HIGHER-DIMENSIONAL CHARGED-VAIDYA SPACETIME [J].
Ahmad, Zahid .
MODERN PHYSICS LETTERS A, 2012, 27 (26)
[30]   Spherical symmetric dust collapse in vector-tensor gravity [J].
Dale, Roberto ;
Saez, Diego .
PHYSICAL REVIEW D, 2018, 98 (06)