2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35705Recently Pawłowski and Rcaczka proposed a unified model for the fundamental interactions which does not contain a physical Higgs field. The gravitational field equation of their model is rederived under heavy use of the computer algebra system Mathematica and its package MathTensor.10 pages, no figure. To appear in Hehl, F.W., Puntigam, R.A., Ruder, H. (eds.): Relativity and Scientific Computing -- Computer Algebra, Numerics, Visualization. Springer, Berlin, 1996General Relativity and Quantum CosmologyHigh Energy Physics - Theorytext