2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52577It is shown that the Hamiltonian approach for a $ϕ^3$-interaction on the 4-dimensional noncommutative Minkowski space leads to an ultraviolet finite $S$-matrix if the noncommutativity is averaged at each vertex.High Energy Physics - Theorytext