2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53876The non-perturbative mapping between different Quantum Field Theories and other features of two-dimensional massive integrable models are discussed by using the Form Factor approach. The computation of ultraviolet data associated to the massive regime is illustrated by taking as an example the scattering theory of the Ising Model with boundary.9 pages, ISAS/60/94/EPHigh Energy Physics - TheoryCondensed Mattertext