Nonsmooth analysis and Hamilton-Jacobi equations on Riemannian manifolds
arXiv:math/0305427
Abstract
We establish some perturbed minimization principles, and we develop a theory of subdifferential calculus, for functions defined on Riemannian manifolds. Then we apply these results to show existence and uniqueness of viscosity solutions to Hamilton-Jacobi equations defined on Riemannian manifolds.
46 pages