We present the progress in the computation of the unpolarized coefficient
functions for Deep inelastic scattering. This computation completes the
previous results for $F_{2,L}$ for large-$n_f$ with the computation of the
contributions to the charged current $F_3$.
This additional structure function has contributions with color factor
$d_{abc}d^{abc}$, and represents an increase in complexity for the construction
of the differential equations used for the generation of the
Mellin moments.
Volume 432 -
16th International Symposium on Radiative Corrections: Applications of Quantum Field Theory to Phenomenology (RADCOR2023) -
Main session
Four-loop large-$n_f$ contributions to the non-singlet structure functions
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Pre-published on:
December 14, 2023
Published on:
January 22, 2024
Abstract
DOI: https://doi.org/10.22323/1.432.0057
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Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.