📈 Spatial Dynamics and Invasion: The PDE SIR with Diffusion Model 🌍

🧠 Conceptual Overview In mathematical epidemiology, the PDE SIR with diffusion model marks a fundamental shift from purely temporal epidemic descriptions to fully spatial dynamics. Rather than assuming a well-mixed population, this framework treats infection as a spatial invasion process, where disease spreads both through local transmission and the physical movement of individuals. The result … Read more