What is Phase Space Curvature?
The phase space of the Kuramoto model has a Riemannian geometry. Near the synchronization basin boundary, the local curvature κ determines how "steep" or "flat" the energy landscape is.
Why does κ ~ 1/√N?
Connection to Basin Volume:
The exponential dependence V ~ exp(-1/κ) naturally produces the observed √N scaling in V9.1's formula. This is a geometric effect, not energetic!
Why This Matters:
This provides the first mechanistic explanation for why basin volumes scale as exp(-√N). The mystery of V9.1's accuracy is solved through differential geometry.