2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/198870Following two different tracks, we arrive at a definition of Nahm's transformation valid for self-dual fields on the 4-dimensional torus with non-zero twist tensor.The transform is again a self-dual gauge field defined on a new torus and with non-zero twist tensor. It preserves the property of being an involution.18 pagesHigh Energy Physics - TheoryMathematical Physicstext