Fragmentation function of g → Q Q ¯ $$ Q\overline{Q} $$ (3 S 1 8 $$ {S}_1^{\left[8\right]} $$ ) in soft gluon factorization and threshold resummation

Abstract We study the fragmentation function of the gluon to color-octet 3 S 1 heavy quark-antiquark pair using the soft gluon factorization (SGF) approach, which expresses the fragmentation function in a form of perturbative short-distance hard part convoluted with one-dimensional color-octet 3 S 1...

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Bibliographic Details
Main Authors: An-Ping Chen, Xiao-Bo Jin, Yan-Qing Ma, Ce Meng
Format: Article
Language:English
Published: SpringerOpen 2021-06-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP06(2021)046