UNIVERSALITY IN AXISYMMETRICAL VACUUM COLLAPSE

被引:37
作者
ABRAHAMS, AM [1 ]
EVANS, CR [1 ]
机构
[1] UNIV N CAROLINA,DEPT PHYS & ASTRON,CHAPEL HILL,NC 27599
来源
PHYSICAL REVIEW D | 1994年 / 49卷 / 08期
关键词
D O I
10.1103/PhysRevD.49.3998
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Evidence of universality is observed in the critical behavior of axisymmetric vacuum gravitational collapse. The threshold of black hole formation in the future development of time-antisymmetric initial data is found numerically and compared to previous results based on ingoing pulses of gravitational waves. The power-law behavior of the black hole mass is again found near the critical point and the critical exponent value beta congruent-to 0.36 is consistent with our previous determination despite stark differences in the two sets of initial data. Similar evidence of universality is exhibited by the scaling factor DELTA of the echoes in the gravitational field produced in the central region of collapse.
引用
收藏
页码:3998 / 4003
页数:6
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