The Logarithmic Contributions to the O(\alpha_s^3) Asymptotic Massive Wilson Coefficients and Operator Matrix Elements in Deeply Inelastic Scattering

Autor: Behring, A., Bierenbaum, I., Blümlein, J., De Freitas, A., Klein, S., Wißbrock, F.
Rok vydání: 2014
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1140/epjc/s10052-014-3033-x
Popis: We calculate the logarithmic contributions to the massive Wilson coefficients for deep-inelastic scattering in the asymptotic region $Q^2 \gg m^2$ to 3-loop order in the fixed-flavor number scheme and present the corresponding expressions for the massive operator matrix elements needed in the variable flavor number scheme. Explicit expressions are given both in Mellin-$N$ space and $z$-space.
Comment: 160 pages Latex, 3 Figures, 2 style files
Databáze: arXiv