Discontinuous Galerkin Methods for Hamilton-Jacobi Equations Fengyan Li, RPI Abstract: Hamilton-Jacobi equations provide important mathematical models for many areas such as optimal control, image processing, computer vision, and geometric optics. To ensure the existence and uniqueness of the physically relevant solution, the concept of viscosity solution was introduced for such equations in the early eighties. In this presentation, we will discuss our recent progress in developing the numerical methods for solving the viscosity solutions of Hamilton-Jacobi equations based on discontinuous Galerkin discretizations.