Helicity evolution at small x: the single-logarithmic contribution

Abstract We calculate single-logarithmic corrections to the small-x flavor-singlet helicity evolution equations derived recently [1–3] in the double-logarithmic approximation. The new single-logarithmic part of the evolution kernel sums up powers of α s ln(1/x), which are an important correction to...

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Bibliographic Details
Main Authors: Yuri V. Kovchegov, Andrey Tarasov, Yossathorn Tawabutr
Format: Article
Language:English
Published: SpringerOpen 2022-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP03(2022)184