2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53858The model which generalizes Ponzano and Regge $3D$ and Carfora-Martellini-Marzuoli $4D$ euclidean quantum gravity is considered. The euclidean Einstein-Regge action for a $D$-simplex is given in the semiclassical limit by a gaussian integral of a suitable $3nj$-symbol.9 pages, LaTex, UUITP 34/1993High Energy Physics - Theory3nj-symbols and D-dimensional quantum gravitytext