2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/77857Representations of Dirac-Hestenes and Dirac spinor fields via coordinates of surfaces conformally immersed into 4-dimensional complex space are proposed. A relation between time evolution of spinor fields and integrable deformations of surfaces is discussed.14 pages, LaTeX2eDifferential Geometrytext