Spherical and non-spherical gravitational collapse in Husain spacetime

被引:15
|
作者
Patil, KD [1 ]
Thool, US
机构
[1] BD Coll Engn, Dept Math, Wardha, India
[2] Dr Ambedkar Coll, Dept Math, Chandrapur, India
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS D | 2005年 / 14卷 / 05期
关键词
cosmic censorship; naked singularity; gravitational collapse;
D O I
10.1142/S0218271805006596
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate the nature of singularities arising in Husain solution. We analyze both spherical and non-spherical gravitational collapse in Husain spacetime. An interesting feature that emerges is that gravitational collapse of spherical cosmological Husain solution leads to the formation of naked singularities, while non-spherical cosmological collapse proceeds to form a black hole. Further strength of naked singularities arising in these spacetimes has been analyzed. It is found that these naked singularities are strong in Tipler's sense.
引用
收藏
页码:873 / 882
页数:10
相关论文
共 50 条
  • [31] PRECURSORY SINGULARITIES IN SPHERICAL GRAVITATIONAL COLLAPSE
    LAKE, K
    PHYSICAL REVIEW LETTERS, 1992, 68 (21) : 3129 - 3132
  • [32] UNSTEADY HYDRODYNAMICS OF SPHERICAL GRAVITATIONAL COLLAPSE
    CHENG, AF
    ASTROPHYSICAL JOURNAL, 1978, 221 (01): : 320 - 326
  • [33] QUASI-SPHERICAL GRAVITATIONAL COLLAPSE
    SZEKERES, P
    PHYSICAL REVIEW D, 1975, 12 (10): : 2941 - 2948
  • [34] Gravitational collapse of spherical string fluids
    Ghosh, SG
    Saste, NN
    INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2004, 13 (02): : 263 - 272
  • [35] SPHERICAL GRAVITATIONAL COLLAPSE WITH ESCAPING NEUTRINOS
    RAO, JK
    JOURNAL OF PHYSICS PART A GENERAL, 1972, 5 (04): : 479 - &
  • [36] Spherical gravitational collapse with tangential pressure
    Singh, TP
    Witten, L
    CLASSICAL AND QUANTUM GRAVITY, 1997, 14 (12) : 3489 - 3499
  • [37] Nonadiabatic charged spherical gravitational collapse
    Di Prisco, A.
    Herrera, L.
    Le Denmat, G.
    MacCallum, M. A. H.
    Santos, N. O.
    PHYSICAL REVIEW D, 2007, 76 (06)
  • [38] Spherical gravitational collapse in N dimensions
    Goswami, Rituparno
    Joshi, Pankaj S.
    PHYSICAL REVIEW D, 2007, 76 (08)
  • [39] Gravitational collapse of spherical interstellar clouds
    Ogino, S
    Tomisaka, K
    Nakamura, F
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 1999, 51 (05) : 637 - 651
  • [40] Non-spherical sources of strong gravitational fields out of hydrostatic equilibrium
    Herrera, L
    Di Prisco, A
    Martínez, J
    ASTROPHYSICS AND SPACE SCIENCE, 2001, 277 (03) : 447 - 459