Mathematics 645 - Diff Eq&Dynmc Sys I
Fall
2026
01
3.00
Yao Li
TU TH 4:00PM 5:15PM
UMass Amherst
15290
liyao@umass.edu
Classical theory of ordinary differential equations and some of its modern developments in dynamical systems theory. Linear systems and exponential matrix solutions. Well-posedness for nonlinear systems. Qualitative theory: limit sets, invariant set and manifolds. Stability theory: linearization about an equilibrium, Lyapunov functions. Autonomous two-dimensional systems and other special systems. Prerequisites: advanced calculus, linear algebra and basic ODE.
Open to Graduate students only.