中文
相关论文

相关论文: Rotating embedded black holes: Entropy and Hawking…

200 篇论文

We derive a class of non-stationary embedded rotating black holes and study the Hawking's radiation effects on these embedded black holes. The surface gravity, entropy and angular velocity, which are three important properties of black…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Ng Ibohal , L Dorendro

Rotating acoustic metrics may have black holes inside the ergosphere. Simple cases of acoustic black holes were studied in the references [21], [4]. In the present paper we study the Hawking radiation for more complicated cases of acoustic…

数学物理 · 物理学 2019-08-13 Gregory Eskin

We compute the entropy of the Hawking radiation for an evaporating black hole, in 1+1 dimensions and in 3+1 dimensions. We investigate the validity of the semiclassical approximation for the evaporation process. It appears that there might…

高能物理 - 理论 · 物理学 2008-02-03 Samir D. Mathur

This paper discusses the thermodynamics of a black hole with respect to Hawking radiation and the entropy. We look at a unified picture of black hole entropy and curvature and how this can lead to the usual black hole luminosity due to…

宇宙学与河外天体物理 · 物理学 2010-02-17 C Sivaram , Kenath Arun

We consider the Hawking radiation emitted by an evaporating black hole in JT gravity and compute the entropy of arbitrary subsets of the radiation in the slow evaporation limit, and find a zoo of possible island saddles. The Hawking…

高能物理 - 理论 · 物理学 2020-12-02 Timothy J. Hollowood , S. Prem Kumar , Andrea Legramandi

We review black hole entropy with special reference to euclidean quantum gravity, the brick wall approach and loop quantum gravity.

高能物理 - 理论 · 物理学 2009-03-09 P. Mitra

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

In this review, we describe recent progress on the black hole information problem that involves a new understanding of how to calculate the entropy of Hawking radiation. We show how the method for computing gravitational fine-grained…

高能物理 - 理论 · 物理学 2021-07-28 Ahmed Almheiri , Thomas Hartman , Juan Maldacena , Edgar Shaghoulian , Amirhossein Tajdini

Entropy plays a crucial role in characterization of information and entanglement, but it is not a scalar quantity and for many systems it is different for different relativistic observers. Loop quantum gravity predicts the…

广义相对论与量子宇宙学 · 物理学 2015-06-25 Daniel R. Terno

In recent papers we had developed a unified picture of black hole entropy and curvature which was shown to lead to Hawking radiation. It was shown that for any black hole mass, holography implies a phase space of just one quantum associated…

综合物理 · 物理学 2012-02-08 C. Sivaram , Kenath Arun

We investigate the meaning of the entropy carried away by Hawking radiations from a black hole. We propose that the entropy for a black hole measures the uncertainty of the information about the black hole forming matter's precollapsed…

广义相对论与量子宇宙学 · 物理学 2015-05-27 Baocheng Zhang , Qing-yu Cai , Ming-sheng Zhan , Li You

The simplest possible equation for Hawking radiation, and other black hole radiated power is derived in terms of black hole density. Black hole density also leads to the simplest possible model of a gas of elementary constituents confined…

综合物理 · 物理学 2007-05-23 Mario Rabinowitz

Hawking radiation from a black hole can be viewed as quantum tunneling of particles through the event horizon. Using this approach we provide a general framework for studying corrections to the entropy of black holes beyond semiclassical…

广义相对论与量子宇宙学 · 物理学 2015-05-18 M. Akbar , K. Saifullah

We review recent work on the Hawking radiation of rotating brane black holes, as may be produced at the LHC. We outline the methodology for calculating the fluxes of particles, energy and angular momentum by spin-0, spin-1/2 and spin-1…

高能物理 - 理论 · 物理学 2007-08-28 Elizabeth Winstanley

This is an extended version of our previous letter hep-th/0602146. In this paper we consider rotating black holes and show that the flux of Hawking radiation can be determined by anomaly cancellation conditions and regularity requirement at…

高能物理 - 理论 · 物理学 2008-11-26 Satoshi Iso , Hiroshi Umetsu , Frank Wilczek

We consider a gravity theory coupled to matter, where the matter has a higher-dimensional holographic dual. In such a theory, finding quantum extremal surfaces becomes equivalent to finding the RT/HRT surfaces in the higher-dimensional…

高能物理 - 理论 · 物理学 2020-04-22 Ahmed Almheiri , Raghu Mahajan , Juan Maldacena , Ying Zhao

Hawking radiation of uncharged and charged scalars from accelerating and rotating black holes is studied. We calculate the tunneling probabilities of these particles from the rotation and acceleration horizons of these black holes. Using…

高能物理 - 理论 · 物理学 2011-06-20 Usman A. Gillani , Mudassar Rehman , K. Saifullah

Hawking radiation of the blackhole is calculated based on the principle of local field theory. In our approach, the radiation is a unitary process, therefore no information loss will be recorded. In fact, observers in different regions of…

高能物理 - 理论 · 物理学 2021-09-02 Shotaro Shiba Funai , Hirotaka Sugawara

We study black hole radiation inside black holes within the framework of quantum gravity. First, we review on our previous work of a canonical quantization for a spherically symmetric geometry where one of the spatial coordinates is treated…

高能物理 - 理论 · 物理学 2015-03-10 Ichiro Oda

We provide a simple way for calculating the entropy of a Schwarzschild black hole from the entropy of its Hawking radiation. To this end, we show that if a thermodynamic system loses its energy only through the black body radiation, its…

广义相对论与量子宇宙学 · 物理学 2017-03-13 Sajad Aghapour , Kamal Hajian
‹ 上一页 1 2 3 10 下一页 ›