2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49838A possibility to represent the standard model of fundamental particles covariant derivatives by means of approximate generalized fractional Riemann-Liouville derivatives of multifractal time and space model is shown.High Energy Physics - TheoryMultifractality of time and space, covariant derivatives and gauge invariancetext