Finding the quasipotential for nongradient SDEs

► Exact formula for quasipotential for 2D linear SDEs. ► Growth estimates near stable equilibrium points and limit cycles. ► Discussion of the Hamilton-Jacobi-Bellman equation for the quasipotential. ► Adjustment of the Ordered Upwind Method for the unbounded speed function. ► Quadratic decay of the additional consistency error with mesh refinement.