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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-06-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP06(2021)046 |