2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/186787We construct a classical non-relativistic string model in 3+1 dimensions. The model contains a spurion tensor field that is responsible for the non-commutative structure of the model. Under double dimensional reduction the model reduces to the exotic non-relativistic particle in 2+1 dimensions.High Energy Physics - Theorytext