22–26 Sept 2025
Mainz Institute for Theoretical Physics, Johannes Gutenberg University
Europe/Berlin timezone

Computational strategies in modern multi-scale two-loop calculations

25 Sept 2025, 15:00
45m
02.430 (Mainz Institute for Theoretical Physics, Johannes Gutenberg University)

02.430

Mainz Institute for Theoretical Physics, Johannes Gutenberg University

Staudingerweg 9 / 2nd floor, 55128 Mainz

Speaker

Tiziano Peraro

Description

I will report on recent progress in computational methods for modern multi-loop calculations.  I will focus on computational strategies used in recent results for multi-scale loop integrals, such as two-loop six-point integrals and two-loop integrals contributing to top pair production plus a W boson at hadron colliders.  I will describe efficient implementations and applications of modern methods in this context, including finite fields, rational reconstruction, syzygies and differential equations.

Presentation materials