Abstract
We report on the status of the calculation of the massive Wilson coefficients and operator matrix elements for deep-inelastic scatterung to three-loop order. We discuss both the unpolarized and the polarized case, for which all the single-mass and nearly all two-mass contributions have been calculated. Numerical results on the structure function $F_2(x,Q^2)$ are presented. In the polarized case, we work in the Larin scheme and refer to parton distribution functions in this scheme. Furthermore, results on the three-loop variable flavor number scheme are presented.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of Loops and Legs in Quantum Field Theory |
| Editors | P. Marquard, M. Steinhauser |
| Publisher | arXiv:2407.02006 [hep-ph] |
| Pages | 1--12 |
| Number of pages | 12 |
| Volume | PoS(LL2024)047 |
| ISBN (Print) | 1824-8039 |
| Publication status | Published - 2024 |
Fields of science
- 101 Mathematics
- 101001 Algebra
- 101005 Computer algebra
- 101009 Geometry
- 101012 Combinatorics
- 101013 Mathematical logic
- 101020 Technical mathematics
JKU Focus areas
- Digital Transformation