中国物理B ›› 2009, Vol. 18 ›› Issue (6): 2154-2158.doi: 10.1088/1674-1056/18/6/008

• GENERAL • 上一篇    下一篇

A new method of researching fermion tunneling from the Vaidya--Bonner de Sitter black hole

林恺, 杨树政   

  1. Institute of Theoretical Physics, China West Normal University, Nanchong 637002, China
  • 收稿日期:2008-10-16 修回日期:2008-11-19 出版日期:2009-06-20 发布日期:2009-06-20
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No 10773008).

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)‡   

  1. Institute of Theoretical Physics, China West Normal University, Nanchong 637002, China
  • Received:2008-10-16 Revised:2008-11-19 Online:2009-06-20 Published:2009-06-20
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No 10773008).

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摘要： 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.

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.

Key words: Vaidya--Bonner de Sitter black hole, Dirac equation, Hawking radiation, general tortoise coordinate transformation

中图分类号:  (Quantum aspects of black holes, evaporation, thermodynamics)

  • 04.70.Dy
04.60.-m (Quantum gravity)