TIDAL FORCES AND FRAGMENTATION OF SELF-GRAVITATING COMPACT OBJECTS

被引:93
作者
DIPRISCO, A
FUENMAYOR, E
HERRERA, L
VARELA, V
机构
[1] Departamento de Física, Facultad de Ciencias, Universidad Central de Venezuela, Caracas
关键词
D O I
10.1016/0375-9601(94)90420-0
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The cracking of compact objects, induced by departures from equilibrium, is defined through the Raychaudhuri equation in terms of the absolute time derivative of the expansion. The criterion for the occurrence of cracking is expressed in an integral form, bringing our explicitly the non-local character of this effect. An invariantly stated, necessary condition for the occurrence of cracking is obtained.
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页码:23 / 26
页数:4
相关论文
共 7 条
[2]   ANISOTROPIC SPHERES IN GENERAL RELATIVITY [J].
BOWERS, RL ;
LIANG, EPT .
ASTROPHYSICAL JOURNAL, 1974, 188 (03) :657-665
[3]  
DEMIANSKI M, 1985, RELATIVISTIC ASTROPH, P45
[4]   CRACKING OF SELF-GRAVITATING COMPACT OBJECTS (VOL 165, PG 206, 1992) [J].
HERRERA, L .
PHYSICS LETTERS A, 1994, 188 (4-6) :402-402
[5]   ADIABATIC CONTRACTION OF ANISOTROPIC SPHERES IN GENERAL-RELATIVITY [J].
HERRERA, L ;
RUGGERI, GJ ;
WITTEN, L .
ASTROPHYSICAL JOURNAL, 1979, 234 (03) :1094-1099
[6]   CRACKING OF SELF-GRAVITATING COMPACT OBJECTS [J].
HERRERA, L .
PHYSICS LETTERS A, 1992, 165 (03) :206-210
[7]   ANISOTROPIC FLUIDS WITH 2-PERFECT-FLUID COMPONENTS [J].
LETELIER, PS .
PHYSICAL REVIEW D, 1980, 22 (04) :807-813