Pulling the boundary into the bulk

Y Nomura, P Rath, N Salzetta - Physical Review D, 2018 - APS
Motivated by the ability to consistently apply the Ryu-Takayanagi prescription for general
convex surfaces and the relationship between entanglement and geometry in tensor …

Toward a holographic theory for general spacetimes

Y Nomura, N Salzetta, F Sanches, SJ Weinberg - Physical Review D, 2017 - APS
We study a holographic theory of general spacetimes that does not rely on the existence of
asymptotic regions. This theory is to be formulated in a holographic space. When a …

Reanalyzing an evaporating black hole

Y Nomura - Physical Review D, 2019 - APS
A coherent picture of the quantum mechanics of a collapse-formed, evaporating black hole
is presented. In a distant frame, semiclassical theory in the zone describes microscopic …

A systematic study of network firewall and its implementation

R Alsaqour, A Motmi, M Abdelhaq - International Journal of …, 2021 - koreascience.kr
This is an era of technology and with the rapid growth of the Internet, networks are
continuously growing. Companies are shifting from simple to more complex networks. Since …

Qubit transport model for unitary black hole evaporation without firewalls

K Osuga, DN Page - Physical Review D, 2018 - APS
We give an explicit toy qubit transport model for transferring information from the
gravitational field of a black hole to the Hawking radiation by a continuous unitary …

Classical spacetimes as amplified information in holographic quantum theories

Y Nomura, P Rath, N Salzetta - Physical Review D, 2018 - APS
We argue that classical spacetimes represent amplified information in the holographic
theory of quantum gravity. In general, classicalization of a quantum system involves …

Origin of Hawking radiation: firewall or atmosphere?

W Kim - General Relativity and Gravitation, 2017 - Springer
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 …

Rescuing complementarity with little drama

N Bao, A Bouland, A Chatwin-Davies, J Pollack… - Journal of High Energy …, 2016 - Springer
A bstract The AMPS paradox challenges black hole complementarity by apparently
constructing a way for an observer to bring information from the outside of the black hole into …

Particle production and apparent decoherence due to an accelerated time delay

S Onoe, D Su, TC Ralph - Physical Review D, 2018 - APS
We study the radiation produced by an accelerated time delay acting on the left moving
modes. Through analysis via the Schrödinger picture, we find that the final state is a two …

The black hole information paradox and highly squeezed interior quantum fluctuations

N Oshita - Classical and Quantum Gravity, 2017 - iopscience.iop.org
Abstract Almheiri, Marolf, Polchinski, and Sully argued that, for a consistent black hole
evaporation process, the horizon of a sufficiently old black hole should be replaced by …