3nj-symbols and D-dimensional quantum gravity
Abstract
Description
The 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 34/1993
9 pages, LaTex, UUITP 34/1993