Rise of the DIS structure function F L at small x caused by double-logarithmic corrections

Abstract We present calculation of F L in the double-logarithmic approximation (DLA) and demonstrate that the synergic effect of the factor 1/x from the α s 2 $$ {\alpha}_s^2 $$ -order and the steep x-dependence of the totally resummed double logarithmic contributions of higher orders ensures the po...

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Bibliographic Details
Main Authors: B. I. Ermolaev, S. I. Troyan
Format: Article
Language:English
Published: SpringerOpen 2021-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP03(2021)274