Euclidean-Minkowskian duality of Wilson-loop correlation functions

Abstract

We discuss the analyticity properties of the Wilson--loop correlation functions relevant to the problem of soft high-energy scattering, directly at the level of the functional integral, in a genuinely nonperturbative way.

Comments: 12 pages, 1 figure. To appear in the proceedings of the Tenth Workshop on Non-Perturbative Quantum Chromodynamics, Paris, France, 8-12th June 2009