pentagonfunctions is hosted by Hepforge, IPPP Durham

PentagonFunctions Project

PentagonFunctions provides the basis functions and master intgrals for two-loop five-point functions.

Planar Topology Planar Topology Planar Topology

Topology (a): planar pentabox

T. Gehrmann, J.M. Henn, N.A. Lo Presti: Pentagon Functions for Massless Planar Scattering Amplitudes, arXiv:1807.09812, JHEP 1810 (2018) 103

Topology (b): hexa-box

D. Chicherin, T. Gehrmann, J.M. Henn, N.A. Lo Presti, V. Mitev, P. Wasser: Analytic Result for Nonplanar Hexa-box Integrals, arXiv:1809.06240, JHEP 1903 (2019) 042

Topology (c): double pentagon

Two-loop five-particle amplitudes in N=4 super Yang-Mills theory and N=8 supergravity

S. Caron-Huot, D. Chicherin, J. Henn, Y. Zhang, S. Zoia: Multi-Regge Limit of the Two-Loop Five-Point Amplitudes in N=4 Super Yang-Mills and N=8 Supergravity, arXiv:2003.03120

This project is under development, and more results will be made available in due course.