Showing hep-thShow all
2 papers · 1 filter
hep-th2025
Singularities of massless scattering and cluster algebras
Lara Bossinger, James Drummond, Ross Glew +2
Partial flag varieties arise in the context of massless scattering kinematics. They can be associated to both spinor-helicity variables and momentum twistor variables in two separa…
hep-th2022
Adjacency for scattering amplitudes from the Gröbner fan
L. Bossinger, J. M. Drummond, R. Glew
Scattering amplitudes in planar super Yang-Mills theory exhibit singularities which reflect various aspects of the cluster algebras associated to the Grassmannians…