Unstable Manifolds for the Kuramoto Model: Convergence to the Ott-Antonsen Manifold
This paper establishes a direct geometric link between finite-dimensional Kuramoto systems and their continuum limits by performing a spectral analysis of equilibria, explicitly describing the unstable manifolds of incoherent states, and proving their convergence to the Ott-Antonsen manifold under the -Wasserstein metric.