Communication through quantum fields near a black hole

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Standard

Communication through quantum fields near a black hole. / Jonsson, Robert H.; Aruquipa, David Q.; Casals, Marc; Kempf, Achim; Martín-Martínez, Eduardo.

I: Physical Review D, Bind 101, Nr. 12, 125005, 2020.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Jonsson, RH, Aruquipa, DQ, Casals, M, Kempf, A & Martín-Martínez, E 2020, 'Communication through quantum fields near a black hole', Physical Review D, bind 101, nr. 12, 125005. https://doi.org/10.1103/PhysRevD.101.125005

APA

Jonsson, R. H., Aruquipa, D. Q., Casals, M., Kempf, A., & Martín-Martínez, E. (2020). Communication through quantum fields near a black hole. Physical Review D, 101(12), [125005]. https://doi.org/10.1103/PhysRevD.101.125005

Vancouver

Jonsson RH, Aruquipa DQ, Casals M, Kempf A, Martín-Martínez E. Communication through quantum fields near a black hole. Physical Review D. 2020;101(12). 125005. https://doi.org/10.1103/PhysRevD.101.125005

Author

Jonsson, Robert H. ; Aruquipa, David Q. ; Casals, Marc ; Kempf, Achim ; Martín-Martínez, Eduardo. / Communication through quantum fields near a black hole. I: Physical Review D. 2020 ; Bind 101, Nr. 12.

Bibtex

@article{a9b82fdb33fb41ecaad7e3611c6d81bb,
title = "Communication through quantum fields near a black hole",
abstract = "We study the quantum channel between two localized first-quantized systems that communicate in 3+1 dimensional Schwarzschild spacetime via a quantum field. We analyze the information carrying capacity of direct and black hole-orbiting null geodesics as well as of the timelike contributions that arise because the strong Huygens principle does not hold on the Schwarzschild background. We find, in particular, that the nondirect-null and timelike contributions, which do not possess an analog on Minkowski spacetime, can dominate over the direct null contributions. We cover the cases of both geodesic and accelerated emitters. Technically, we apply tools previously designed for the study of wave propagation in curved spacetimes to a relativistic quantum information communication setup, first for generic spacetimes, and then for the case of Schwarzschild spacetime in particular.",
author = "Jonsson, {Robert H.} and Aruquipa, {David Q.} and Marc Casals and Achim Kempf and Eduardo Mart{\'i}n-Mart{\'i}nez",
year = "2020",
doi = "10.1103/PhysRevD.101.125005",
language = "English",
volume = "101",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "12",

}

RIS

TY - JOUR

T1 - Communication through quantum fields near a black hole

AU - Jonsson, Robert H.

AU - Aruquipa, David Q.

AU - Casals, Marc

AU - Kempf, Achim

AU - Martín-Martínez, Eduardo

PY - 2020

Y1 - 2020

N2 - We study the quantum channel between two localized first-quantized systems that communicate in 3+1 dimensional Schwarzschild spacetime via a quantum field. We analyze the information carrying capacity of direct and black hole-orbiting null geodesics as well as of the timelike contributions that arise because the strong Huygens principle does not hold on the Schwarzschild background. We find, in particular, that the nondirect-null and timelike contributions, which do not possess an analog on Minkowski spacetime, can dominate over the direct null contributions. We cover the cases of both geodesic and accelerated emitters. Technically, we apply tools previously designed for the study of wave propagation in curved spacetimes to a relativistic quantum information communication setup, first for generic spacetimes, and then for the case of Schwarzschild spacetime in particular.

AB - We study the quantum channel between two localized first-quantized systems that communicate in 3+1 dimensional Schwarzschild spacetime via a quantum field. We analyze the information carrying capacity of direct and black hole-orbiting null geodesics as well as of the timelike contributions that arise because the strong Huygens principle does not hold on the Schwarzschild background. We find, in particular, that the nondirect-null and timelike contributions, which do not possess an analog on Minkowski spacetime, can dominate over the direct null contributions. We cover the cases of both geodesic and accelerated emitters. Technically, we apply tools previously designed for the study of wave propagation in curved spacetimes to a relativistic quantum information communication setup, first for generic spacetimes, and then for the case of Schwarzschild spacetime in particular.

UR - http://www.scopus.com/inward/record.url?scp=85087041708&partnerID=8YFLogxK

U2 - 10.1103/PhysRevD.101.125005

DO - 10.1103/PhysRevD.101.125005

M3 - Journal article

AN - SCOPUS:85087041708

VL - 101

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 12

M1 - 125005

ER -

ID: 249167128