Gravity Amplitudes as Generalized Double Copies of Gauge-Theory Amplitudes.
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DOI: 10.1103/physrevlett.118.181602
Abstract: Whenever the integrand of a gauge-theory loop amplitude can be arranged into a form where the Bern-Carrasco-Johansson duality between color and kinematics is manifest, a corresponding gravity integrand can be obtained simply via the double-copy… read more here.
Keywords: theory; amplitudes generalized; gravity amplitudes; generalized double ... See more keywords