Scattering amplitudes and N-body post-Minkowskian Hamiltonians in general relativity and beyond

Abstract We present a general framework for calculating post-Minskowskian, classical, conservative Hamiltonians for N non-spinning bodies in general relativity from relativistic scattering amplitudes. Novel features for N > 2 are described including the subtraction of tree-like iteration contribu...

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Bibliographic Details
Main Authors: Callum R. T. Jones, Mikhail Solon
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2023)105