| 2026 | ICCSA | Numerical Evaluation of 3-Loop "Baseball" and "Running Shirt" Feynman Diagrams Using GPU-Accelerated QMC Integration and Extrapolation, Based on Sector Decomposition. | Elise de Doncker, Hiroshi Daisaka, Tadashi Ishikawa, Kiyoshi Kato, Naohito Nakasato, Fukuko Yuasa |
| 2025 | ICCSA | Methods for Expansion of 3-Loop 2-Point Feynman Integrals. | Elise de Doncker, Fukuko Yuasa, Tadashi Ishikawa, Kiyoshi Kato |
| 2020 | ICCSA | Large Scale Automatic Computations for Feynman Diagrams with up to Five Loops. | Elise de Doncker, Fukuko Yuasa, Omofolakunmi Olagbemi, Tadashi Ishikawa |
| 2016 | ICCS | Adaptive Integration and Singular Boundary Transformations. | Elise de Doncker, Fukuko Yuasa, Tadashi Ishikawa, John A. Kapenga, Omofolakunmi Olagbemi |
| 2015 | ICCS | Application of GRAPE9-MPX for High Precision Calculation in Particle Physics and Performance Results. | Hiroshi Daisaka, Naohito Nakasato, Tadashi Ishikawa, Fukuko Yuasa |
| 2010 | ICCSA | Transformation, Reduction and Extrapolation Techniques for Feynman Loop Integrals. | Elise de Doncker, Junpei Fujimoto, Nobuyuki Hamaguchi, Tadashi Ishikawa, Yoshimasa Kurihara, Yoshimitsu Shimizu, Fukuko Yuasa |