2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/222637Following our previous work on fractional spin symmetries (FSS) \cite{2, 4}, we build here a superspace representation of the heterotic $D=2(1/3,0)$ superalgebra and derive a field theoretical model invariant under this symmetry.High Energy Physics - TheoryHeterotic $D=2 (1/3, 0)$ Susy Modelstext