2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/182905In this paper we provide exact expressions for propagators of noncommutative Bosonic or Fermionic field theories after adding terms of the Grosse-Wulkenhaar type in order to ensure Langmann-Szabo covariance. We emphasize the new Fermionic case and we give in particular all necessary bounds for the multiscale analysis and renormalization of the noncommutative Gross-Neveu model.26 pages. Same results but improved version accroding to referee's suggestionsHigh Energy Physics - TheoryMathematical Physicstext