Two-loop evolution equations for flavor-singlet light-ray operators
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DOI: 10.1007/jhep02(2019)191
Abstract: A bstractQCD in non-integer d = 4 − 2ϵ space-time dimensions enjoys conformal invariance at the special fine-tuned value of the coupling. Counterterms for composite operators in minimal subtraction schemes do not depend on ϵ… read more here.
Keywords: light ray; flavor singlet; evolution equations; two loop ... See more keywords