Quantum tunnelling in charged black holes beyond the semi-classical approximationKai Lin and Shu-Zheng Yang
Institute of Theoretical Physics, China West Normal University - Nanchong, 637002, PRC
received 25 December 2008; accepted in final form 25 March 2009; published April 2009
published online 5 May 2009
It is shown that scalar particles can tunnel across the event horizon in charged Reissner-Nordström and Reissner-Nordström-de Sitter black holes to yield the correct Bekenstein-Hawking entropy.
04.70.Dy - Quantum aspects of black holes, evaporation, thermodynamics.
04.70.-s - Physics of black holes.
04.62.+v - Quantum fields in curved spacetime.
© EPLA 2009