2 problems

Let quantum gravity theories be theories whose gravitational path integrals include sums over spacetime topologies, and let gauge redundancies associated with topology change denot…

Let $(\mathcal{M},h,f,\zeta)$ be a Morse geometry of dimension $n$, and let $(M,g)$ be the corresponding Morse spacetime. Assume that $f$ has a single critical point for each criti…