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 …
We complete the calculation of conservative two-body scattering dynamics at fourth post- Minkowskian order, ie, O (G 4) and all orders in velocity, including radiative contributions …
Using scattering amplitudes, we obtain the potential contributions to conservative binary dynamics in general relativity at fourth post-Minkowskian order O (G 4). As in previous lower …
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 …
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 …
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 …
G Mogull, J Plefka, J Steinhoff - Journal of High Energy Physics, 2021 - Springer
A bstract A precise link is derived between scalar-graviton S-matrix elements and expectation values of operators in a worldline quantum field theory (WQFT), both used to …
We describe a systematic framework for computing the conservative potential of a compact binary system using modern tools from scattering amplitudes and effective field theory. Our …