In a novel scaling limit on the Coulomb branch of planar N=4 SYM, the Sudakov form factor and four-point amplitude exhibit double-logarithmic behavior governed by a walking anomalous dimension that interpolates between cusp and octagon anomalous dimensions, with proposed all-loop expressions relying
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Three-loop five-point dual conformal master integrals on the Coulomb branch of N=4 SYM are computed via DCI-preserving regularization, cross-ratio factorization, and HyperInt for residual regions.
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Walking Sudakov: From Cusp to Octagon
In a novel scaling limit on the Coulomb branch of planar N=4 SYM, the Sudakov form factor and four-point amplitude exhibit double-logarithmic behavior governed by a walking anomalous dimension that interpolates between cusp and octagon anomalous dimensions, with proposed all-loop expressions relying
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Five legs @ three loops: slightly off-shell dual conformal integrals
Three-loop five-point dual conformal master integrals on the Coulomb branch of N=4 SYM are computed via DCI-preserving regularization, cross-ratio factorization, and HyperInt for residual regions.