Parallel session 3

11:30 AM - 11:50 AM JST(2:30 AM - 2:50 AM UTC)

[C08-3-01] (Online) 3-Loop Feynman Diagram Computations in Quantum Field Theory using Sector Decomposition and Numerical Extrapolation

*Elise Helene de Doncker¹, Fukuko Yuasa², Tadashi Ishikawa², Kiyoshi Kato³ (1. Department of Computer Science, Western Michigan University, Kalamazoo MI 49008 (United States of America), 2. High Energy Accelerator Research Organization (KEK), Oho 1-1, Tsukuba, Ibaraki, 305-0801 (Japan), 3. Department of Physics, Kogakuin University, Shinjuku, Tokyo 163-8677 (Japan))

On-demand video

Keywords:

Feynman loop integrals,Nakanishi formalism,Dimensional regularization,Asymptotic expansion coefficients,Numerical integration and extrapolation