ELECTROMAGNETIC-FIELDS IN KHAN-PENROSE SPACETIME

被引:6
作者
HELLIWELL, TM [1 ]
KONKOWSKI, DA [1 ]
机构
[1] USN ACAD,DEPT MATH,ANNAPOLIS,MD 21402
来源
PHYSICAL REVIEW D | 1990年 / 41卷 / 08期
关键词
D O I
10.1103/PhysRevD.41.2507
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The behavior of test electromagnetic waves on the Khan-Penrose colliding gravitational-wave spacetime is used to probe the nature of the quasiregular singularities present. It is argued that the divergence of stress-energy scalars for most wave modes makes these singularities unstable, converting them into scalar curvature singularities. However, a special subset of modes does not lead to divergence of stress-energy scalars at the singularities. In the presence of such modes the singularities should remain quasiregular in an exact back-reaction calculation, as confirmed in the colliding gravitational- and electromagnetic-wave spacetime of Chandrasekhar and Xanthopoulos. © 1990 The American Physical Society.
引用
收藏
页码:2507 / 2511
页数:5
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