3-Loop Heavy Flavor Corrections to DIS with two Massive Fermion Lines

TL;DR

This paper presents recent calculations of massive operator matrix elements that contribute to Wilson coefficients in deep-inelastic scattering, specifically for processes involving two fermion lines with different masses at high energy scales.

Contribution

It provides new results for massive operator matrix elements with two fermion lines of different masses, enhancing the precision of theoretical predictions in DIS.

Findings

Calculated massive operator matrix elements for two fermion lines with different masses.

Improved understanding of Wilson coefficients in high-energy DIS.

Results applicable to Q^2 much larger than fermion masses.

Abstract

We report on recent results obtained for the massive operator matrix elements which contribute to the massive Wilson coefficients in deep-inelastic scattering for $Q^2 \gg m_i^2$ in case of sub-processes with two fermion lines and different mass assignment.