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相关论文: Hawking radiation in multi-horizon spacetimes usin…

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There are several well-established methods for computing thermodynamics in single-horizon spacetimes. However, understanding thermodynamics becomes particularly important when dealing with spacetimes with multiple horizons. Multiple…

广义相对论与量子宇宙学 · 物理学 2023-09-29 Chiranjeeb Singha , Pritam Nanda , Pabitra Tripathy

There exist several well-established procedures for computing thermodynamics for a single horizon spacetime. However, for a spacetime with multi-horizon, the thermodynamics is not very clear. It is not fully understood whether there exists…

广义相对论与量子宇宙学 · 物理学 2022-04-27 Chiranjeeb Singha

We consider dynamical black hole formation from a collapsing fluid described by a symmetric and flat FRW metric. Using the Hamilton-Jacobi method the local Hawking temperature for the formed trapping/apparent horizon is calculated. The…

广义相对论与量子宇宙学 · 物理学 2016-01-04 Rudolf Baier , Stefan Stricker

In Refs. (M. Atiqur Rahman, M. Ilias Hossain (2012) Phys. Lett. B {\bf 712} 1), we have developed Hamilton-Jacobi method for dynamical spacetime and discussed Hawking radiation of Schwarzschild-de Sitter black hole by massive particle…

广义相对论与量子宇宙学 · 物理学 2015-06-17 M. Ilias Hossain , M. Atiqur Rahman

We introduce a calculation, based on purely topological reasoning, of the global equilibrium Hawking temperature of the Schwarzschild-de Sitter spacetime, where a Schwarzschild black hole horizon coexists with a de Sitter cosmological…

广义相对论与量子宇宙学 · 物理学 2019-02-08 Charles W. Robson , Leone Di Mauro Villari , Fabio Biancalana

Hawking radiation has been studied as a phenomenon of quantum tunneling in different black holes. In this paper we extend this semi-classical approach to cylindrically symmetric black holes. Using the Hamilton-Jacobi method and WKB…

高能物理 - 理论 · 物理学 2015-05-30 Jamil Ahmed , K. Saifullah

The possibility of an alternative way to formulate the Hawking radiation in a static Schwarzschild spacetime has been explored. To calculate the Hawking radiation, there can be two possible choices of the spacetime wedge pairs in the…

高能物理 - 理论 · 物理学 2007-10-23 Tadas K. Nakamura

Following the initial work of Calcagni et al. on the black holes in multi-fractional theories, we focus on the Schwarzschild black hole in multi-fractional theory with q-derivatives. After presenting its Hawking and Hayward temperatures in…

广义相对论与量子宇宙学 · 物理学 2020-12-10 Peng Huang , Fang-Fang Yuan

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…

广义相对论与量子宇宙学 · 物理学 2012-06-01 M. Atiqur Rahman , M. Ilias Hossain

The double Hawking temperature $T=2T_H$ appears in some approaches to the Hawking radiation, when the radiation is considered in terms of the quantum tunneling. We consider the origin of such temperature for the black hole horizon and also…

广义相对论与量子宇宙学 · 物理学 2022-11-01 G. E. Volovik

We reformulate the Hamilton-Jacobi tunneling method for calculating Hawking radiation in static, spherically-symmetric spacetimes by explicitly incorporating a preferred family of frames. These frames correspond to a family of observers…

广义相对论与量子宇宙学 · 物理学 2009-07-22 Sean Stotyn , Kristin Schleich , Don Witt

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 temperature of a Schwarzschild black hole can be heuristically derived by identifying the temperature with the inverse radius of the horizon up to a multiplicative constant. This does not work for more general black holes such…

广义相对论与量子宇宙学 · 物理学 2025-01-20 Michael R. R. Good , Yen Chin Ong

The Hawking radiation is considered as a quantum tunneling process, which can be studied in the framework of the Hamilton-Jacobi method. In this study, we present the wave equation for a mass generating massive and charged scalar particle…

广义相对论与量子宇宙学 · 物理学 2016-08-23 I. Sakalli , A. Övgün

Recent progress of black hole thermodynamics due to Hawking radiation has been applied to universal thermodynamics with universe as inhomogeneous LTB model. Hawking-like temperature with quantum corrections has been evaluated using HJ…

广义相对论与量子宇宙学 · 物理学 2012-10-01 Ritabrata Biswas , Nairwita Mazumder , Subenoy Chakraborty

The massive particles tunneling method has been used to investigate the Hawking non-thermal and purely thermal radiations of Schwarzschild Anti-de Sitter (SAdS) black hole. Considering the spacetime background to be dynamical, incorporate…

广义相对论与量子宇宙学 · 物理学 2013-05-28 M. Atiqur Rahman , M. Ilias Hossain

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

Applying the Hamilton--Jacobi method we investigate the tunneling of photon across the event horizon of a static spherically symmetric black hole. The necessity of the gauge condition on the photon field, to derive the semiclassical Hawking…

高能物理 - 理论 · 物理学 2010-09-06 Bibhas Ranjan Majhi , Saurav Samanta

In this paper, we apply the topological method to the various black holes to derive their Hawking temperature. We show that the this method can easily be employed to compute the Hawking temperature of black holes having spherically…

高能物理 - 理论 · 物理学 2023-08-17 A. Övgün , İ. Sakallı

Using tunnelling approach, Hawking radiation is derived for a general class of non-static spherically symmetric space time. The standard tunnelling rate formula is obtained using the unified first law of thermodynamics on the trapping…

广义相对论与量子宇宙学 · 物理学 2010-12-09 Subenoy Chakraborty , Nairwita Mazumder , Ritabrata Biswas
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