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相关论文: Ward Identities in the Derivation of Hawking Radia…

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The Unruh vacuum not admitting any outgoing flux at the horizon implies that the origin of the outgoing Hawking radiation is the atmosphere of a near-horizon quantum region without resort to the firewall; however, the existence of the…

高能物理 - 理论 · 物理学 2017-01-17 Wontae Kim

Extending researches on Hawking radiation to conformal gravity theory, we discuss Hawking radiation of different particles across charged rotating AdS black holes in conformal gravity, including charged massive particles, complex scalar and…

高能物理 - 理论 · 物理学 2017-05-16 Gao-Ming Deng

The rotating linear dilatonic black hole is an asymptotically non-flat solution to Einstein-Maxwell-Dilaton-Axion gravity theory due to the existence of non-trivial matter fields. We have analytically studied the wave equation of scalar…

高能物理 - 理论 · 物理学 2013-04-29 Ran Li

We extend to study Hawking radiation via tunneling in conformal gravity. We adopt Parikh-Wilczek's semi-classical tunneling method and the method of complex-path integral to investigate Hawking radiation from new rotating AdS black holes in…

广义相对论与量子宇宙学 · 物理学 2014-07-23 Shuang-Qing Wu , Gao-Ming Deng , Di Wu

Recent work that treats the Hawking radiation as a semi-classical tunnelling process from the four-dimensional Schwarzschild and Reissner-Nordstrom black holes is extended to the case of higher dimensional Reissner-Nordstrom-de Sitter black…

高能物理 - 理论 · 物理学 2007-05-23 Shuang-Qing Wu , Qing-Quan Jiang

Emission of particles created in the background of a rotating black hole can be greatly amplified taking away rotational energy of a black hole. This amplification affects both particles created near the horizon (due to the Hawing effect),…

广义相对论与量子宇宙学 · 物理学 2023-07-18 De-Chang Dai , Dejan Stojkovic

The anomaly cancelation method proposed by Wilczek et al. is applied to the black holes of topologically massive gravity (TMG) and topologically massive gravito-electrodynamics (TMGE). Thus the Hawking temperature and fluxes of the ACL and…

高能物理 - 理论 · 物理学 2009-09-01 Achilleas P. Porfyriadis

Local and non-local properties of Hawking radiation in the presence of short distance dispersion are computed using connection formulae. The robustness of the spectrum and that of the two-point function are explained by showing that the…

高能物理 - 理论 · 物理学 2012-02-03 Antonin Coutant , Renaud Parentani , Stefano Finazzi

Hawking radiation is an important quantum phenomenon of black hole, which is closely related to the existence of event horizon of black hole. The cosmological event horizon of de Sitter space is also of the Hawking radiation with thermal…

高能物理 - 理论 · 物理学 2009-07-24 Rong-Gen Cai , Li-Ming Cao , Ya-Peng Hu

Based on the anomaly cancellation method we are going to compute the Hawking fluxes (the Hawking thermal flux and the total flux of energy-momentum tensor) from a four-dimensional rotating regular black hole with a time-delay. To this…

广义相对论与量子宇宙学 · 物理学 2016-10-31 Shingo Takeuchi

Hawking radiation has recently been explained by using solutions of wave equations across black hole horizons in a WKB approximation. Higher order calculations using both usual and non-singular coordinates are found to change the solution…

广义相对论与量子宇宙学 · 物理学 2011-03-28 Bhramar Chatterjee , P. Mitra

We show that in order to avoid a breakdown of general covariance at the quantum level the total flux in each outgoing partial wave of a quantum field in a black hole background must be equal to that of a (1+1)-dimensional blackbody at the…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Sean P. Robinson , Frank Wilczek

We study about an approximation method of the Hawking radiation. We analyze an massless scalar field in exotic black hole backgrounds models which have peculiar properties in black hole thermodynamics (monopole black hole in SO(3)…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Takashi Tamaki , Kei-ichi Maeda

In this work we study the inverse problem related to the emission of Hawking radiation. We first show how the knowledge of greybody factors of different angular contributions $l$ can be used to constrain the width of the corresponding black…

广义相对论与量子宇宙学 · 物理学 2019-05-22 Sebastian H. Völkel , Roman Konoplya , Kostas D. Kokkotas

We study black hole radiation of a Reissner-Nordstrom black hole with an electric charge in the framework of quantum gravity. Based on a canonical quantization for a spherically symmetric geometry, under physically plausible assumptions, we…

高能物理 - 理论 · 物理学 2015-03-19 Ichiro Oda

We numerically study an analogue black hole with two horizons with similar parameters to a recent experiment. We find that the Hawking radiation exists on a background which contains a density oscillation, a zero-frequency ripple. The…

量子气体 · 物理学 2017-03-06 Jeff Steinhauer , Juan Ramón Muñoz de Nova

The conformal scalar propagator as an explicit function of the Schwarzschild black-hole space-time has been established in the preceding three projects. The present project examines the precise relation which that propagator has to the…

高能物理 - 理论 · 物理学 2025-03-04 George Tsoupros

Hawking radiation in d=4 is regarded as a well understood quantum theoretical feature of Black Holes or of other geometric backgrounds with an event horizon. On the other hand, the dilaton theory emerging after spherical reduction and…

广义相对论与量子宇宙学 · 物理学 2017-10-04 W. Kummer , D. V. Vassilevich

This is an extended version of the previous paper (hep-th/0701272). Quantum fields near horizons can be described in terms of an infinite set of two-dimensional conformal fields. We first generalize the method of Christensen and Fulling to…

高能物理 - 理论 · 物理学 2008-11-26 Satoshi Iso , Takeshi Morita , Hiroshi Umetsu

We review the quantum field theory description of Hawking radiation from evaporating black holes and summarize what is known about Hawking radiation from black holes in more than four space-time dimensions. In the context of the Large Extra…

高能物理 - 理论 · 物理学 2021-04-07 Panagiota Kanti , Elizabeth Winstanley