[HTML][HTML] The gravitational eikonal: from particle, string and brane collisions to black-hole encounters

P Di Vecchia, C Heissenberg, R Russo, G Veneziano - Physics reports, 2024 - Elsevier
Motivated by conceptual problems in quantum theories of gravity, the gravitational eikonal
approach, inspired by its electromagnetic predecessor, has been successfully applied to the …

The SAGEX review on scattering amplitudes Chapter 13: Post-Minkowskian expansion from scattering amplitudes

NEJ Bjerrum-Bohr, PH Damgaard… - Journal of Physics A …, 2022 - iopscience.iop.org
The post-Minkowskian expansion of Einstein's general theory of relativity has received much
attention in recent years due to the possibility of harnessing the computational power of …

Radiation reaction and gravitational waves at fourth post-Minkowskian order

C Dlapa, G Kälin, Z Liu, J Neef, RA Porto - Physical review letters, 2023 - APS
We obtain the total impulse in the scattering of nonspinning binaries in general relativity at
fourth post-Minkowskian order, ie, O (G 4), including linear, nonlinear, and hereditary …

Conservative scattering of spinning black holes at fourth post-Minkowskian order

GU Jakobsen, G Mogull, J Plefka, B Sauer, Y Xu - Physical Review Letters, 2023 - APS
Using the N= 1 supersymmetric, spinning worldline quantum field theory formalism, we
compute the conservative spin-orbit part of the momentum impulse Δ pi μ, spin kick Δ S i μ …

One-loop gravitational bremsstrahlung and waveforms from a heavy-mass effective field theory

A Brandhuber, GR Brown, G Chen… - Journal of High Energy …, 2023 - Springer
A bstract Using a heavy-mass effective field theory (HEFT), we study gravitational-wave
emission in the scattering of two spinless black holes or neutron stars of arbitrary masses at …

Conservative dynamics of binary systems at fourth post-Minkowskian order in the large-eccentricity expansion

C Dlapa, G Kälin, Z Liu, RA Porto - Physical review letters, 2022 - APS
We compute the conservative dynamics of nonspinning binaries at fourth post-Minkowskian
order in the large-eccentricity limit, including both potential and radiation-reaction tail effects …

Classical gravitational scattering from a gauge-invariant double copy

A Brandhuber, G Chen, G Travaglini, C Wen - Journal of High Energy …, 2021 - Springer
A bstract We propose a method to compute the scattering angle for classical black hole
scattering directly from two massive particle irreducible diagrams in a heavy-mass effective …

The eikonal approach to gravitational scattering and radiation at (G3)

P Di Vecchia, C Heissenberg, R Russo… - Journal of High Energy …, 2021 - Springer
A bstract Using\(\mathcal {N}\)= 8 supergravity as a theoretical laboratory, we extract the
3PM gravitational eikonal for two colliding massive scalars from the classical limit of the …

Radiative classical gravitational observables at (G3) from scattering amplitudes

E Herrmann, J Parra-Martinez, MS Ruf… - Journal of High Energy …, 2021 - Springer
A bstract We compute classical gravitational observables for the scattering of two spinless
black holes in general relativity and\(\mathcal {N}\)= 8 supergravity in the formalism of …

Dissipative scattering of spinning black holes at fourth post-Minkowskian order

GU Jakobsen, G Mogull, J Plefka, B Sauer - Physical Review Letters, 2023 - APS
We compute the radiation reacted momentum impulse Δ pi μ, spin kick Δ S i μ, and
scattering angle θ between two scattered spinning massive bodies (black holes or neutron …