On form factors in N=4 sym

L. V. Bork, D. I. Kazakov, G. S. Vartanov

In this paper we study the form factors for the half-BPS operators ${\mathcal{O}}_I^{(n)}$ and the $\mathcal{N}=4$ stress tensor supermultiplet current $W^{AB}$ up to the second orde…