عنوان
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Hawking radiation as tunneling in Schwarzschild Anti de Sitter black hole
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نوع پژوهش
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مقاله چاپ شده
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کلیدواژهها
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Hawking radiation, SAdS black holes.
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چکیده
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The Hawking radiation from a $(d+1)-$dimensional Schwarzschild Anti de Sitter (SAdS) black hole is investigated within rainbow gravity. Based on the method proposed by Kraus, Parikh and Wilczek, the Hawking radiation is considered as a tunneling process across the horizon. The emission rate of massless particles which are tunneling across the quantum corrected horizon is calculated. Enforcing the energy conservation law leads to a dynamical geometry. Both the dynamical geometry and the quantum effects of space-time yield some corrections to the emission rate. The corrected radiation spectrum is not purely thermal. The emission rate is related to the changes of modified entropy in rainbow gravity and the corrected thermal spectrum may be consistent with an underlying unitary quantum theory. The correlations between emitted particles are also investigated \revision{in order to} address the recovery of information.
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پژوهشگران
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اکبر اشرفی نژاد (نفر دوم)، اکرم السادات سفیدگر (نفر اول)
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