Renormalized stress-energy tensor for scalar fields in Hartle-Hawking, Boulware, and Unruh states in the Reissner-Nordström spacetime

J Arrechea, C Breen, A Ottewill, P Taylor - Physical Review D, 2023 - APS
In this paper, we consider a quantum scalar field propagating on the Reissner-Nordström
black hole spacetime. We compute the renormalized stress-energy tensor for the field in the …

Versatile method for renormalized stress-energy computation in black-hole spacetimes

A Levi, A Ori - Physical Review Letters, 2016 - APS
We report here on a new method for calculating the renormalized stress-energy tensor
(RSET) in black-hole (BH) spacetimes, which should also be applicable to dynamical BHs …

Mode-sum prescription for the renormalized stress energy tensor on black hole spacetimes

P Taylor, C Breen, A Ottewill - Physical Review D, 2022 - APS
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 …

Hadamard renormalized scalar field theory on anti–de Sitter spacetime

C Kent, E Winstanley - Physical Review D, 2015 - APS
We consider a real massive free quantum scalar field with arbitrary curvature coupling on n-
dimensional anti–de Sitter spacetime. We use Hadamard renormalization to find the vacuum …

Mode-sum prescription for vacuum polarization in black hole spacetimes in even dimensions

P Taylor, C Breen - Physical Review D, 2017 - APS
We present a mode-sum regularization prescription for computing the vacuum polarization
of a scalar field in static spherically symmetric black hole spacetimes in even dimensions …

Vacuum polarization on topological black holes with Robin boundary conditions

T Morley, E Winstanley, P Taylor - Physical Review D, 2021 - APS
We compute the renormalized vacuum polarization for a massless, conformally coupled
scalar field on asymptotically anti–de Sitter black hole backgrounds. Mixed (Robin) …

Fermionic vacuum polarization around a cosmic string in compactified AdS spacetime

S Bellucci, WO dos Santos, ERB de Mello… - … of Cosmology and …, 2022 - iopscience.iop.org
We investigate topological effects of a cosmic string and compactification of a spatial
dimension on the vacuum expectation value (VEV) of the energy-momentum tensor for a …

Ingoing Eddington-Finkelstein metric of an evaporating black hole

S Abdolrahimi, DN Page, C Tzounis - Physical Review D, 2019 - APS
We present an approximate time-dependent metric in ingoing Eddington-Finkelstein
coordinates for an evaporating nonrotating black hole as a first-order perturbation of the …

Fermionic vacuum polarization by a flat boundary in cosmic string spacetime

ERB de Mello, AA Saharian… - Classical and Quantum …, 2012 - iopscience.iop.org
In this paper, we investigate the fermionic condensate and the renormalized vacuum
expectation value (VEV) of the energy–momentum tensor for a massive fermionic field …

Mode-sum prescription for the vacuum polarization in odd dimensions

P Taylor, C Breen - Physical Review D, 2016 - APS
We present a new mode-sum regularization prescription for computing the vacuum
polarization of a scalar field in static spherically symmetric black hole spacetimes in odd …