Where is the extremal Kerr ISCO?

被引:22
作者
Jacobson, Ted [1 ]
机构
[1] Univ Maryland, Dept Phys, Ctr Fundamental Phys, College Pk, MD 20742 USA
基金
美国国家科学基金会;
关键词
D O I
10.1088/0264-9381/28/18/187001
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Although the circular photon orbit and ISCO for the Kerr black hole remain distinct from each other and from the horizon in the extremal spin limit on a constant Boyer-Lindquist time slice, on a horizon-crossing slice they both coincide with the null generators of the horizon.
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页数:5
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