Speaker
Akshay Yelleshpur Srikant
Description
In this talk, I will describe the effects of loop corrections involving both massive and massless particles on OPEs in Celestial CFT. I will go on to show that OPE associativity imposes constraints on the theory which can be cleanly phrased in terms of scattering amplitudes. I will comment on the status of these constraints in supersymmetric theories and string theory.