Classical observables from coherent-spin amplitudes
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DOI: 10.1007/jhep10(2021)008
Abstract: Abstract The quantum field-theoretic approach to classical observables due to Kosower, Maybee and O’Connell provides a rigorous pathway from on-shell scattering amplitudes to classical perturbation theory. In this paper, we promote this formalism to describe… read more here.
Keywords: observables coherent; amplitudes classical; classical observables; spin ... See more keywords