OpenLoops
From Particle Wiki
OpenLoops is a multi-purpose matrix element generator.[1] It generates matrix elements with up to one loop.
A list of available processes can be found here.
References
- ↑ Fabio Cascioli, Philipp Maierhöfer, Stefano Pozzorini: Scattering Amplitudes with Open Loops, Phys. Rev. Lett. 108, 111601, March 2012, (inSPIRE:946998)