Status of Eikonal Two-Loop Calculations with Massive Quarks

TL;DR

This paper reports progress on calculating two-loop diagrams involving massive quarks within the eikonal approximation, providing explicit UV divergence expressions crucial for higher-order QCD computations.

Contribution

It offers explicit formulas for UV poles in two-loop eikonal diagrams with massive quarks, advancing precision in perturbative QCD calculations.

Findings

Explicit UV pole expressions for two-loop diagrams with massive quarks.

Enhanced understanding of divergences in eikonal approximations.

Facilitates higher-order QCD computations involving massive quarks.

Abstract

We present results for two-loop diagrams with massive quarks in the eikonal approximation. Explicit expressions are given for the UV poles in dimensional regularization of several of the required integrals.