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A white hole (WH) is a time-reversed black hole (BH) solution in General relativity with a spacetime region to which cannot be entered from the outside. Recently they have been proposed as a possible solution to the information loss problem…

广义相对论与量子宇宙学 · 物理学 2018-06-22 Kimet Jusufi

The Hawking radiation of BTZ black hole is investigated based on generalized uncertainty principle effect by using Hamilton-Jacobi method and Dirac equation. The tunneling probability and the Hawking temperature of the spin-1/2 particles of…

综合物理 · 物理学 2020-04-15 T. Ibungochouba Singh , Y. Kenedy Meitei , I. Ablu Meitei

We calculate the emission rate of Hawking radiation from the cosmological horizon by quantum tunneling approaches. Using the Hamilton-Jacobi and the null geodesic methods, two typical observations are obtained. First, the spectrum of…

高能物理 - 理论 · 物理学 2008-02-25 Yuichi Sekiwa

Here we study the effects of the Generalized Uncertainty Principle in the tunneling formalism for Hawking radiation to evaluate the quantum-corrected Hawking temperature and entropy for a Schwarzschild black hole. We compare our results…

广义相对论与量子宇宙学 · 物理学 2013-10-14 Barun Majumder

The mechanisms which give rise to Hawking radiation are revealed by analyzing in detail pair production in the presence of horizons. In preparation for the black hole problem, three preparatory problems are dwelt with at length: pair…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Robert Brout , Serge Massar , Renaud Parentani , Philippe Spindel

We recently improved the famous result of Parikh and Wilczek, who found a probability of emission of Hawking radiation which is compatible with a non-strictly thermal spectrum, showing that such a probability of emission is really…

综合物理 · 物理学 2015-09-11 Christian Corda

Parikh and Wilczek have shown that Hawking radiation's spectrum cannot be strictly thermal. Such a non-strictly thermal character implies that the spectrum is also not strictly continuous and thus generates a natural correspondence between…

广义相对论与量子宇宙学 · 物理学 2012-10-30 Christian Corda

We examine Hawking radiation for a (2+1)-dimensional spinning black hole and study the interesting possibility of tunneling through the event horizon which acts as a classically forbidden barrier. Our finding shows it to be much lower than…

广义相对论与量子宇宙学 · 物理学 2021-11-19 Sauvik Sen

We examine the possibility of artificial Hawking radiation by proposing a non-PT-symmetric weakly pseudo-Hermitian two-band model containing a tilting parameter by pursuing Weyl semimetal blackhole analogy. We determine the tunnelling…

广义相对论与量子宇宙学 · 物理学 2022-12-20 Bijan Bagchi , Sauvik Sen

We discuss the thermodynamics of the noncommutative inspired Kerr black hole by means of a reformulated Hamilton-Jacobi method and a dimensional reduction technique. In order to investigate the effect of the angular momentum of the…

高能物理 - 理论 · 物理学 2012-03-02 Yan-Gang Miao , Zhao Xue , Shao-Jun Zhang

The quasi-classical method of deriving Hawking radiation under the consideration of canonical invariance is investigated. We find that the horizon should be regarded as a two-way barrier and the ingoing amplitude should be calculated…

高能物理 - 理论 · 物理学 2009-03-24 Baocheng Zhang , Qing-yu Cai , Ming-sheng Zhan

We present the quantization of the electromagnetic field near the event horizon of a Schwarzschild black hole using Euclidean path integrals. Our result for the vacuum energy describes a black hole surrounded by a finite volume of photons…

高能物理 - 理论 · 物理学 2026-02-03 Victor H. Alencar

We study Hawking radiation of charged fermions from accelerating and rotation black holes with electric and magnetic charges. We calculate the tunneling probabilities of incoming and outgoing fermionic particles and find the Hawking…

高能物理 - 理论 · 物理学 2011-03-18 Mudassar Rehman , K. Saifullah

We study tunneling process through quantum horizon of a Schwarzschild black hole in noncommutative spacetime. This is done by considering the effect of smearing of the particle mass as a Gaussian profile in flat spacetime. We show that even…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Kourosh Nozari , S. Hamid Mehdipour

In this thesis, we first present a brief review of black hole radiation which is commonly called Hawking radiation. The existence of Hawking radiation by itself is well established by now because the same result is derived by several…

高能物理 - 理论 · 物理学 2010-03-30 Koichiro Umetsu

We investigate the tunnelling of spin 1/2 particles through event horizons. We first apply the tunnelling method to Rindler spacetime and obtain the Unruh temperature. We then apply fermion tunnelling to a general non-rotating black hole…

高能物理 - 理论 · 物理学 2008-11-26 Ryan Kerner , R. B. Mann

Hawking radiation (HR) of massive vector particles from a rotating Warped Anti-de Sitter black hole in 2+1 dimensions (WAdS$_{\text{3}}$BH) is studied in detail. The quantum tunneling approach with the Hamilton-Jacobi method (HJM) is…

广义相对论与量子宇宙学 · 物理学 2016-02-16 H. Gursel , I. Sakalli

There has been much work on explaining Hawking radiation as a quantum tunneling process through horizons. Basically, this intuitive picture requires the calculation of the imaginary part of the action for outgoing particle. And two ways are…

高能物理 - 理论 · 物理学 2011-08-18 Hongbin Kim

The standard Hawking formula predicts the complete evaporation of black holes. Taking into account effects of quantum gravity, we investigate fermions' tunnelling from a 5-dimensional rotating black string. The temperature is determined not…

高能物理 - 理论 · 物理学 2015-06-18 Deyou Chen

In the present paper we explore the Hawking radiation as a quantum tunneling effect from a rotating 5 dimensional Myers-Perry black hole (5D-MPBH) with two independent angular momentum components. First, we investigate the Hawking…

广义相对论与量子宇宙学 · 物理学 2017-05-12 Kimet Jusufi , Ali Övgün
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