The status of geometry and matter in re-interpreted WdW equation
arXiv:1910.13217 · doi:10.3390/ECU2023-14097
Abstract
I have shown that the field defined by the Wheeler-DeWitt equation for \textit{pure gravity} is neither a standard gravitational field nor the field representing a particular universe. The theory offers a unified description of geometry and matter, with geometry being fundamental. The quantum theory possesses gravitational decoherence when the signature of changes. The quantum theory resolves singularities dynamically. Application to the FLRW shows the creation of local geometries during quantum evolution. The 3-metric gets modified near the classical singularity in the case of the Schwarzschild geometry.
6 pages