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相关论文: Evaporating Quantum Lukewarm Black Holes Final Sta…

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Building on general formulas obtained from the approximate renormalized effective action, the approximate stress-energy tensor of the quantized massive scalar field with arbitrary curvature coupling in the spacetime of charged black hole…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Waldemar Berej , Jerzy Matyjasek

We consider a quantum field which is in a Hartle-Hawking state propagating in a spherically symmetric black hole space-time. We calculate the components of the stress tensor, renormalized using the Hadamard form of the Green's function, in…

广义相对论与量子宇宙学 · 物理学 2013-05-30 Cormac Breen , Adrian C. Ottewill

We employ a recently developed mode-sum regularization method to compute the renormalized stress-energy tensor of a quantum field in the Kerr background metric (describing a stationary spinning black hole). More specifically, we consider a…

广义相对论与量子宇宙学 · 物理学 2017-04-12 Adam Levi , Ehud Eilon , Amos Ori , Maarten van de Meent

The Hadamard renormalization prescription is used to derive a two dimensional analog of the renormalized stress tensor for a minimally coupled scalar field in Schwarzschild-de Sitter space time. In the two dimensional analog the minimal…

高能物理 - 理论 · 物理学 2014-11-18 H. Ghafarnejad , H. Salehi

We consider a quantum field which is in a Hartle-Hawking state propagating in a general spherically symmetric black hole space-time. We make use of uniform approximations to the radial equation to calculate the components of the stress…

广义相对论与量子宇宙学 · 物理学 2013-05-30 Cormac Breen , Adrian C. Ottewill

We consider a quantum scalar field on the classical background of an asymptotically anti-de Sitter black hole and the backreaction the field's stress-energy tensor induces on the black hole geometry. The backreaction is computed by solving…

广义相对论与量子宇宙学 · 物理学 2021-01-14 Peter Taylor , Cormac Breen

The perturbative solutions to the semiclassical Einstein field equations describing spherically-symmetric and static lukewarm black hole are constructed. The source term is composed of the (classical) stress-energy tensor of the…

广义相对论与量子宇宙学 · 物理学 2015-05-30 Jerzy Matyjasek , Katarzyna Zwierzchowska

The stress-energy tensor of a free quantized scalar field is calculated in the extreme Reissner-Nordstr\"{o}m black hole spacetime in the zero temperature vacuum state. The stress-energy appears to be regular on the event horizon, contrary…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Paul R. Anderson , William A. Hiscock , Daniel J. Loranz

We compute the renormalized expectation value of the square of a quantum scalar field on a Reissner-Nordstrom-de Sitter black hole in which the temperatures of the event and cosmological horizons are equal (`lukewarm' black hole). Our…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Elizabeth Winstanley , Phil M. Young

We consider the effect of backreaction of quantized massive fields on the metric of extreme black holes (EBH). We find the analytical approximate expression for the stress-energy tensor for a scalar (with an arbitrary coupling), spinor and…

广义相对论与量子宇宙学 · 物理学 2009-11-07 J. Matyjasek , O. B. Zaslavskii

We study black hole evaporation of near-extremal black holes in spherically reduced models with asymptotically Minkowskian spacetime, with the effects of the back-reaction on the geometry included semi-classically. The stress-energy tensor…

高能物理 - 理论 · 物理学 2014-11-18 Kamran Diba , David A. Lowe

We study the decay of a near-extremal black hole in AdS$_2$, related to the near-horizon region of 3+1-dimensional Reissner-Nordstr\"om spacetime, following Fabbri, Navarro, and Navarro-Salas. Back-reaction is included in a semiclassical…

高能物理 - 理论 · 物理学 2014-11-18 Kamran Diba , David A. Lowe

Building on general formulas obtained from the approximate renormalized effective action, the stress-energy tensor of the quantized massive spinor and vector fields in the spacetime of the regular black hole is constructed. Such a black…

高能物理 - 理论 · 物理学 2008-02-28 Jerzy Matyjasek

A regular static, spherically symmetric electrically charged black hole solution of general relativity coupled to a new theory for nonlinear electrodynamics is presented. This theory has the interesting feature that, at far distances from…

高能物理 - 理论 · 物理学 2021-08-27 Mohammad Bagher Jahani Poshteh , Nematollah Riazi

In this paper, we describe an extremely efficient method for computing the renormalized stress-energy tensor of a quantum scalar field in spherically-symmetric black hole spacetimes. The method applies to a scalar field with arbitrary field…

广义相对论与量子宇宙学 · 物理学 2022-10-04 Peter Taylor , Cormac Breen , Adrian Ottewill

The next-to-leading term of the renormalized stress-energy tensor of the quantized massive field with an arbitrary curvature coupling in the spacetime of the Schwarzschild black hole is constructed. It is achieved by functional…

广义相对论与量子宇宙学 · 物理学 2009-11-06 Jerzy Matyjasek , Dariusz Tryniecki

We study the renormalized stress-energy tensor (RSET) for static quantum states on (n+1)-dimensional, static, spherically symmetric black holes. By solving the conservation equations, we are able to write the stress-energy tensor in terms…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Dean Morgan , Stuart Thom , Elizabeth Winstanley , Phil M. Young

The approximate renormalized stress-energy tensor of the quantized massive conformally coupled scalar field in the spacetime of electrically charged nonlinear black hole is constructed. It is achieved by functional differentiation of the…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Jerzy Matyjasek

We calculate the thermal renormalized energy-momentum tensor components of a massless scalar field, leading to trace anomaly, on a $(1+1)$ dimensional static black hole spacetime. Using these, the energy density and flux, seen by both…

广义相对论与量子宇宙学 · 物理学 2025-10-28 Saurav Samanta , Bibhas Ranjan Majhi

We compute the semiclassical current and stress-energy fluxes both at the event and Cauchy horizon of a near-extremal Reissner-Nordstr\"om black hole. We consider a minimally-coupled, massless, charged scalar field in the Unruh state,…

广义相对论与量子宇宙学 · 物理学 2025-06-27 Maria Alberti , Jochen Zahn
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