activity
19972024
most citedAutomatic Computation of Cross Sections in HEP

109 citations · 232 across the 18 of their papers we have counts for

collaborators

19 papers

hep-ph2024

3-loop Feynman Integral Extrapolations for the Baseball Diagram

E de Doncker, F Yuasa, T Ishikawa +1

We focus on numerical techniques for expanding 3-loop Feynman integrals with respect to the dimensional regularization parameter which is related to the space-time d…

physics.acc-ph2022★ 4 cited

The International Linear Collider: Report to Snowmass 2021

Alexander Aryshev, Ties Behnke, Mikael Berggren +508

The International Linear Collider (ILC) is on the table now as a new global energy-frontier accelerator laboratory taking data in the 2030s. The ILC addresses key questions for our…

hep-ph2018

A development of an accelerator board dedicated for multi-precision arithmetic operations and its application to Feynman loop integrals II

H Daisaka, N Nakasato, T Ishikawa +2

Evaluation of a wide variety of Feynman diagrams with multi-loop integrals and physical parameters and its comparison with high energy experiments are expected to investigate new p…

hep-ph2018

Direct numerical computation and its application to the higher-order radiative corrections

K Kato, E de Doncker, T Ishikawa +1

The direct computation method(DCM) is developed to calculate the multi-loop amplitude for general masses and external momenta. The ultraviolet divergence is under control in dimens…

hep-ph2017★ 23 cited

Regularization with Numerical Extrapolation for Finite and UV-Divergent Multi-loop Integrals

E. de Doncker, F. Yuasa, K. Kato +3

We give numerical integration results for Feynman loop diagrams such as those covered by Laporta [1] and by Baikov and Chetyrkin [2], and which may give rise to loop integrals with…

hep-ph2014

A development of an accelerator board dedicated for multi-precision arithmetic operations and its application to Feynman loop integrals

Shinji Motoki, Hiroshi Daisaka, Naohito Nakasato +5

Higher order corrections in perturbative quantum field theory are required for precise theoretical analysis to investigate new physics beyond the Standard Model. This indicates tha…