Euclidian 4d quantum gravity with a non-trivial measure term
Euclidian 4d quantum gravity with a non-trivial measure term
A bstract We explore an extended coupling constant space of 4d regularized Euclidean quantum gravity, defined via the formalism of dynamical triangulations. We add a measure term which can also serve as a generalized higher curvature term and determine the phase diagram and the geometries dominating in the various regions. …