The structure of IR divergences in celestial gluon amplitudes
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DOI: 10.1007/jhep06(2021)171
Abstract: Abstract The all-loop resummation of SU(N) gauge theory amplitudes is known to factorize into an IR-divergent (soft and collinear) factor and a finite (hard) piece. The divergent factor is universal, whereas the hard function is… read more here.
Keywords: structure divergences; factor; anomalous dimension; gluon ... See more keywords