Journal of High Energy Physics (Mar 2019)

A note on three-point functions of unprotected operators

  • Marco S. Bianchi

DOI
https://doi.org/10.1007/JHEP03(2019)154
Journal volume & issue
Vol. 2019, no. 3
pp. 1 – 15

Abstract

Read online

Abstract Given the recent progress in computing three-point functions in N $$ \mathcal{N} $$ = 4 SYM via integrability, I provide here a novel direct calculation of some structure constants at weak coupling. The main focus is on correlators involving more than one unprotected operator, at two-loop order in the perturbative expansion.

Keywords