System Upgrade on Tue, May 28th, 2024 at 2am (EDT)
Existing users will be able to log into the site and access content. However, E-commerce and registration of new users may not be available for up to 12 hours. For online purchase, please visit us again. Contact us at customercare@wspc.com for any enquiries.
We present some methods which aim to express multi-leg and multi-loop Feynman diagrams in a form suited for a fast and reliable numerical evaluation, without any restriction on masses and phase-space region of the process.