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Chin. Phys. B, 2009, Vol. 18(6): 2154-2158    DOI: 10.1088/1674-1056/18/6/008
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A new method of researching fermion tunneling from the Vaidya--Bonner de Sitter black hole

Lin Kai(林恺) and Yang Shu-Zheng(杨树政)
Institute of Theoretical Physics, China West Normal University, Nanchong 637002, China
Abstract  Using the general tortoise coordinate transformation, we research the fermion tunneling of the Vaidya--Bonner de Sitter black hole via a semi-classical method and finally obtain the right surface gravity, Hawking temperature and tunneling rate near the event horizon and cosmical horizon.
Keywords:  Vaidya--Bonner de Sitter black hole      Dirac equation      Hawking radiation      general tortoise coordinate transformation  
Received:  16 October 2008      Revised:  19 November 2008      Accepted manuscript online: 
PACS:  04.70.Dy (Quantum aspects of black holes, evaporation, thermodynamics)  
  04.60.-m (Quantum gravity)  
Fund: Project supported by the National Natural Science Foundation of China (Grant No 10773008).

Cite this article: 

Lin Kai(林恺) and Yang Shu-Zheng(杨树政) A new method of researching fermion tunneling from the Vaidya--Bonner de Sitter black hole 2009 Chin. Phys. B 18 2154

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