Covariant anomalies, effective action and Hawking radiation from Kerr-Godel black hole

被引:16
|
作者
Jiang, Qing-Quan [1 ,2 ]
Cai, Xu [1 ]
机构
[1] Cent China Normal Univ, Inst Particle Phys, Wuhan 430079, Hebei, Peoples R China
[2] China W Normal Univ, Coll Phys & Elect Informat, Nanchong 637002, Sichuan, Peoples R China
基金
中国国家自然科学基金;
关键词
Kerr-Godel black hole; Covariant anomaly; Effective action; DIRAC PARTICLES; GRAVITATIONAL ANOMALIES; CHARGED-PARTICLES; SELF-INTERACTION; COMPLEX PATHS; THERMODYNAMICS; SPACE; TEMPERATURE; DERIVATION;
D O I
10.1016/j.physletb.2009.05.023
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The existence of the Godel rotation parameter in Godel universe creates many interesting special features for Godel-type black holes. In this Letter, motivated by the fact that these new features provide additional tests as to the robustness of the covariant anomaly cancellation method and the effective action technique, we attempt to adopt the analyses to study Hawking radiation from Kerr-Godel black hole. The result is interesting and showing that the covariant anomaly cancellation method and the effective action technique applied to Kerr-Godel black hole yield Hawking temperatures consistent with the previous results made via other methods. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:179 / 185
页数:7
相关论文
共 50 条