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Hexagonal Wilson loop with Lagrangian insertion at two loops in N = 4 super Yang-Mills theory

May 2025 Sérgio Carrôlo, Dmitry Chicherin, Johannes Henn, Qinglin Yang, Yang Zhang JHEP 07, 214 (2025)

Topics: Wilson Loops, Scattering Amplitudes, N=4 SYM, Bootstrap

This paper computes the two-loop null hexagonal Wilson loop with a Lagrangian insertion using a bootstrap approach. The result is related to the logarithm of six-point amplitudes and to the maximal transcendental part of all-plus Yang-Mills amplitudes.