Articles with "singlet operator" as a keyword



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The three-loop polarized pure singlet operator matrix element with two different masses

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Published in 2020 at "Nuclear Physics B"

DOI: 10.1016/j.nuclphysb.2020.114916

Abstract: Abstract We present the two-mass QCD contributions to the polarized pure singlet operator matrix element at three loop order in x-space. These terms are relevant for calculating the polarized structure function g 1 ( x… read more here.

Keywords: pure singlet; operator matrix; singlet operator; matrix element ... See more keywords