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 …

Renormalized stress-energy tensor for stationary black holes

A Levi - Physical Review D, 2017 - APS
We continue the presentation of the pragmatic mode-sum regularization (PMR) method for
computing the renormalized stress-energy tensor (RSET). We show in detail how to employ …

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 …

Quantum field theory on global anti-de Sitter space-time with Robin boundary conditions

T Morley, P Taylor, E Winstanley - Classical and Quantum Gravity, 2020 - iopscience.iop.org
We compute the vacuum polarization for a massless, conformally coupled scalar field on the
covering space of global, four-dimensional, anti-de Sitter space-time. Since anti-de Sitter …

Renormalized stress-energy tensor of an evaporating spinning black hole

A Levi, E Eilon, A Ori, M van de Meent - Physical Review Letters, 2017 - APS
We provide the first calculation of the renormalized stress-energy tensor (RSET) of a
quantum field in Kerr spacetime (describing a stationary spinning black hole). More …

Response of an Unruh-DeWitt detector near an extremal black hole

A Conroy, P Taylor - Physical Review D, 2022 - APS
We consider the response of an Unruh-DeWitt detector near an extremal charged black
hole, modeling the near-horizon region of this extremal spacetime by the Bertotti-Robinson …

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) …

After collapse: On how a physical vacuum can change the black hole paradigm

J Arrechea, C Barceló, V Boyanov - New Frontiers in Gravitational …, 2024 - Springer
Abstract Standard General Relativity assumes that, in the absence of classical matter
sources, spacetime is empty. This chapter considers and analyses the new behaviours of …

Quantum scalar field theory on equal-angular-momenta Myers-Perry-AdS black holes

A Monteverdi, E Winstanley - arXiv preprint arXiv:2412.02814, 2024 - arxiv.org
We study the canonical quantization of a massive scalar field on a five dimensional, rotating
black hole space-time. We focus on the case where the space-time is asymptotically anti-de …