Amplitudes, Hopf algebras and the colour-kinematics duality

Abstract It was recently proposed that the kinematic algebra featuring in the colour-kinematics duality for scattering amplitudes in heavy-mass effective field theory (HEFT) and Yang-Mills theory is a quasi-shuffle Hopf algebra. The associated fusion product determines the structure of the Bern-Carr...

Full description

Bibliographic Details
Main Authors: Andreas Brandhuber, Graham R. Brown, Gang Chen, Joshua Gowdy, Gabriele Travaglini, Congkao Wen
Format: Article
Language:English
Published: SpringerOpen 2022-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2022)101