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hep-th2023
A hidden 2d CFT for self-dual Yang-Mills on the celestial sphere
Wei Bu, Sean Seet
Self-dual Yang-Mills theory admits an underlying infinite dimensional symmetry algebra, which has been obtained from mode expansion of Mellin transformed 4d scattering amplitudes a…
hep-th2023★ 1 cited
Infrared structures of scattering on self-dual radiative backgrounds
Tim Adamo, Wei Bu, Bin Zhu
The scattering of gluons and gravitons in trivial backgrounds is endowed with many surprising infrared features which have interesting conformal interpretations on the two-dimensio…