Tuesday, May 8, 2012

1205.1216 (M. Atiqur Rahman et al.)

Hawking Radiation of Schwarzschild-de Sitter Black Hole by
Hamilton-Jacobi method
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M. Atiqur Rahman, M. Ilias Hossain
We investigate the Hawking radiation of Schwarzschild-de Sitter (SdS) black hole by massive particles tunneling method. We consider the spacetime background to be dynamical, incorporate the self-gravitation effect of the emitted particles and show that the tunneling rate is related to the change of Bekenstein-Hawking entropy and the derived emission spectrum deviates from the pure thermal spectrum when energy and angular momentum are conserved. Our result is also in accordance with Parikh and Wilczek\rq s opinion and gives a correction to the Hawking radiation of SdS black hole.
View original: http://arxiv.org/abs/1205.1216

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