We revisit the analysis of the integrated 2-point functions of local operators with a $\frac{ 1}{ 2}$-BPS Wilson line in $\mathcal{ N}=4$ SYM. After including suitable parity-odd terms in the parametrization of the defect correlators, we are able to solve the superconformal Ward identities in terms of an unconstrained function of the cross-ratios. Exploiting this general solution, we obtain a simple expression of the integration measure for the integrated correlators with a Wilson line. We test our result by integrating the available bootstrap expression of the unintegrated correlator at strong coupling against the predictions of supersymmetric localization, finding perfect agreement.

Categories: hep-th

A note on integrated correlators with a Wilson line in $\mathcal{N}=4$ SYM