Fixing the non-relativistic expansion of the 1PM potential

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Standard

Fixing the non-relativistic expansion of the 1PM potential. / Grignani, Gianluca; Harmark, Troels; Orselli, Marta; Placidi, Andrea.

I: Journal of High Energy Physics, Bind 2020, Nr. 12, 142, 22.12.2020.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Grignani, G, Harmark, T, Orselli, M & Placidi, A 2020, 'Fixing the non-relativistic expansion of the 1PM potential', Journal of High Energy Physics, bind 2020, nr. 12, 142. https://doi.org/10.1007/JHEP12(2020)142

APA

Grignani, G., Harmark, T., Orselli, M., & Placidi, A. (2020). Fixing the non-relativistic expansion of the 1PM potential. Journal of High Energy Physics, 2020(12), [142]. https://doi.org/10.1007/JHEP12(2020)142

Vancouver

Grignani G, Harmark T, Orselli M, Placidi A. Fixing the non-relativistic expansion of the 1PM potential. Journal of High Energy Physics. 2020 dec. 22;2020(12). 142. https://doi.org/10.1007/JHEP12(2020)142

Author

Grignani, Gianluca ; Harmark, Troels ; Orselli, Marta ; Placidi, Andrea. / Fixing the non-relativistic expansion of the 1PM potential. I: Journal of High Energy Physics. 2020 ; Bind 2020, Nr. 12.

Bibtex

@article{f65b7d65af8a4687874ec541f2976bcf,
title = "Fixing the non-relativistic expansion of the 1PM potential",
abstract = "We obtain a first order post-Minkowskian two-body effective potential whose post-Newtonian expansion directly reproduces the Einstein-Infeld-Hoffmann potential. Post-Minkowskian potentials can be extracted from on-shell scattering amplitudes in a quantum field theory of scalar matter coupled to gravity. Previously, such potentials did not reproduce the Einstein-Infeld-Hoffmann potential without employing a suitable canonical transformation. In this work, we resolve this issue by obtaining a new expression for the first-order post-Minkowskian potential. This is accomplished by exploiting the reference frame dependence that arises in the scattering amplitude computation. Finally, as a check on our result, we demonstrate that our new potential gives the correct scattering angle.",
keywords = "Black Holes, Classical Theories of Gravity",
author = "Gianluca Grignani and Troels Harmark and Marta Orselli and Andrea Placidi",
year = "2020",
month = dec,
day = "22",
doi = "10.1007/JHEP12(2020)142",
language = "English",
volume = "2020",
journal = "Journal of High Energy Physics (Online)",
issn = "1126-6708",
publisher = "Springer",
number = "12",

}

RIS

TY - JOUR

T1 - Fixing the non-relativistic expansion of the 1PM potential

AU - Grignani, Gianluca

AU - Harmark, Troels

AU - Orselli, Marta

AU - Placidi, Andrea

PY - 2020/12/22

Y1 - 2020/12/22

N2 - We obtain a first order post-Minkowskian two-body effective potential whose post-Newtonian expansion directly reproduces the Einstein-Infeld-Hoffmann potential. Post-Minkowskian potentials can be extracted from on-shell scattering amplitudes in a quantum field theory of scalar matter coupled to gravity. Previously, such potentials did not reproduce the Einstein-Infeld-Hoffmann potential without employing a suitable canonical transformation. In this work, we resolve this issue by obtaining a new expression for the first-order post-Minkowskian potential. This is accomplished by exploiting the reference frame dependence that arises in the scattering amplitude computation. Finally, as a check on our result, we demonstrate that our new potential gives the correct scattering angle.

AB - We obtain a first order post-Minkowskian two-body effective potential whose post-Newtonian expansion directly reproduces the Einstein-Infeld-Hoffmann potential. Post-Minkowskian potentials can be extracted from on-shell scattering amplitudes in a quantum field theory of scalar matter coupled to gravity. Previously, such potentials did not reproduce the Einstein-Infeld-Hoffmann potential without employing a suitable canonical transformation. In this work, we resolve this issue by obtaining a new expression for the first-order post-Minkowskian potential. This is accomplished by exploiting the reference frame dependence that arises in the scattering amplitude computation. Finally, as a check on our result, we demonstrate that our new potential gives the correct scattering angle.

KW - Black Holes

KW - Classical Theories of Gravity

U2 - 10.1007/JHEP12(2020)142

DO - 10.1007/JHEP12(2020)142

M3 - Journal article

VL - 2020

JO - Journal of High Energy Physics (Online)

JF - Journal of High Energy Physics (Online)

SN - 1126-6708

IS - 12

M1 - 142

ER -

ID: 255398985