Extracting Einstein from the loop-level double-copy
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DOI: 10.1007/jhep11(2021)088
Abstract: Abstract The naive double-copy of (multi) loop amplitudes involving massive matter coupled to gauge theories will generically produce amplitudes in a gravitational theory that contains additional contributions from propagating antisymmetric tensor and dilaton states even… read more here.
Keywords: extracting einstein; loop level; level double; einstein loop ... See more keywords