The tunneling radiation characteristics of Kerr Newman de Sitter black hole

被引:4
作者
Yang, Shuzheng [1 ]
Jiang, Qingquan [1 ]
Li, Huiling [1 ]
机构
[1] China W Normal Univ, Inst Theoret Phys, Nanchong 637002, Peoples R China
关键词
Kerr-Newman de Sitter black hole; tunneling rate; energy conservation; angular momentum conservation; Bekenstein-Hawking entropy;
D O I
10.1007/s10773-006-9207-z
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The strictly thermal spectrum in dragging coordinate system and the tunneling radiation characteristics of stationary axisymmetry Kerr-Newman de Sitter black hole is studied. The result shows that the tunneling rates at the event and cosmological horizon are related to the change of Bekenstein-Hawking entropy and that the factual radiation spectrum is not strictly pure thermal. Thus an exact correction to the Hawking thermal spectrum is present.
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页码:625 / 636
页数:12
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