Gluon fragmentation into 3 P J 1 8 $$ {P}_J^{\left[1,8\right]} $$ quark pair and test of NRQCD factorization at two-loop level
Abstract The next-to-leading order (NLO) ( O $$ \mathcal{O} $$ ( α s 3 $$ {\alpha}_s^3 $$ )) corrections for gluon fragmentation functions to a heavy quark-antiquark pair in 3 P J 1 8 $$ {P}_J^{\left[1,8\right]} $$ states are calculated within the NRQCD factorization. We use the integration-by-parts...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-08-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP08(2021)111 |