Tidal effects for spinning particles

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Tidal effects for spinning particles. / Aoude, Rafael; Haddad, Kays; Helset, Andreas.

In: Journal of High Energy Physics, Vol. 2021, No. 3, 097, 09.03.2021.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Aoude, R, Haddad, K & Helset, A 2021, 'Tidal effects for spinning particles', Journal of High Energy Physics, vol. 2021, no. 3, 097. https://doi.org/10.1007/JHEP03(2021)097

APA

Aoude, R., Haddad, K., & Helset, A. (2021). Tidal effects for spinning particles. Journal of High Energy Physics, 2021(3), [097]. https://doi.org/10.1007/JHEP03(2021)097

Vancouver

Aoude R, Haddad K, Helset A. Tidal effects for spinning particles. Journal of High Energy Physics. 2021 Mar 9;2021(3). 097. https://doi.org/10.1007/JHEP03(2021)097

Author

Aoude, Rafael ; Haddad, Kays ; Helset, Andreas. / Tidal effects for spinning particles. In: Journal of High Energy Physics. 2021 ; Vol. 2021, No. 3.

Bibtex

@article{a0c6cd014e1049a9b5bc9fdd90b21701,
title = "Tidal effects for spinning particles",
abstract = "Expanding on the recent derivation of tidal actions for scalar particles, we present here the action for a tidally deformed spin-1/2 particle. Focusing on operators containing two powers of the Weyl tensor, we combine the Hilbert series with an on-shell amplitude basis to construct the tidal action. With the tidal action in hand, we compute the leading-post-Minkowskian tidal contributions to the spin-1/2-spin-1/2 amplitude, arising at O(G(2)). Our amplitudes provide evidence that the observed long range spin-universality for the scattering of two point particles extends to the scattering of tidally deformed objects. From the scattering amplitude we find the conservative two-body Hamiltonian, linear and angular impulses, eikonal phase, spin kick, and aligned-spin scattering angle. We present analogous results in the electromagnetic case along the way.",
keywords = "Effective Field Theories, Scattering Amplitudes, Black Holes",
author = "Rafael Aoude and Kays Haddad and Andreas Helset",
year = "2021",
month = mar,
day = "9",
doi = "10.1007/JHEP03(2021)097",
language = "English",
volume = "2021",
journal = "Journal of High Energy Physics (Online)",
issn = "1126-6708",
publisher = "Springer",
number = "3",

}

RIS

TY - JOUR

T1 - Tidal effects for spinning particles

AU - Aoude, Rafael

AU - Haddad, Kays

AU - Helset, Andreas

PY - 2021/3/9

Y1 - 2021/3/9

N2 - Expanding on the recent derivation of tidal actions for scalar particles, we present here the action for a tidally deformed spin-1/2 particle. Focusing on operators containing two powers of the Weyl tensor, we combine the Hilbert series with an on-shell amplitude basis to construct the tidal action. With the tidal action in hand, we compute the leading-post-Minkowskian tidal contributions to the spin-1/2-spin-1/2 amplitude, arising at O(G(2)). Our amplitudes provide evidence that the observed long range spin-universality for the scattering of two point particles extends to the scattering of tidally deformed objects. From the scattering amplitude we find the conservative two-body Hamiltonian, linear and angular impulses, eikonal phase, spin kick, and aligned-spin scattering angle. We present analogous results in the electromagnetic case along the way.

AB - Expanding on the recent derivation of tidal actions for scalar particles, we present here the action for a tidally deformed spin-1/2 particle. Focusing on operators containing two powers of the Weyl tensor, we combine the Hilbert series with an on-shell amplitude basis to construct the tidal action. With the tidal action in hand, we compute the leading-post-Minkowskian tidal contributions to the spin-1/2-spin-1/2 amplitude, arising at O(G(2)). Our amplitudes provide evidence that the observed long range spin-universality for the scattering of two point particles extends to the scattering of tidally deformed objects. From the scattering amplitude we find the conservative two-body Hamiltonian, linear and angular impulses, eikonal phase, spin kick, and aligned-spin scattering angle. We present analogous results in the electromagnetic case along the way.

KW - Effective Field Theories

KW - Scattering Amplitudes

KW - Black Holes

U2 - 10.1007/JHEP03(2021)097

DO - 10.1007/JHEP03(2021)097

M3 - Journal article

VL - 2021

JO - Journal of High Energy Physics (Online)

JF - Journal of High Energy Physics (Online)

SN - 1126-6708

IS - 3

M1 - 097

ER -

ID: 259055074