Multipole expansion of gravitational waves: memory effects and Bondi aspects

Abstract In our previous work, we proposed an algorithm to transform the metric of an isolated matter source in the multipolar post-Minkowskian approximation in harmonic (de Donder) gauge to the Newman-Unti gauge. We then applied this algorithm at linear order and for specific quadratic interactions...

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Bibliographic Details
Main Authors: Luc Blanchet, Geoffrey Compère, Guillaume Faye, Roberto Oliveri, Ali Seraj
Format: Article
Language:English
Published: SpringerOpen 2023-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP07(2023)123