Article

Stochastic homogenization of HJ equations: A differential game approach

Andrea Davini, Raimundo Saona et Bruno Ziliotto

Résumé

We prove stochastic homogenization for a class of nonconvex and noncoercive first-order Hamilton–Jacobi equations in a finite-range dependence environment for Hamiltonians that can be expressed by a max-min formula. Exploiting the representation of solutions as value functions of differential games, we develop a game-theoretic approach to homogenization. We furthermore extend this result to a class of Lipschitz Hamiltonians that need not admit a global max-min representation. Our methods allow us to get a quantitative convergence rate for solutions with linear initial data toward the corresponding ones of the effective limit problem.

Mots-clés

Hamilton–Jacobi equation; stochastic homogenization; stationary ergodic random environment; differential games: viscosity solution;

Référence

Andrea Davini, Raimundo Saona et Bruno Ziliotto, « Stochastic homogenization of HJ equations: A differential game approach », Annales de l'Institut Henri Poincaré (C) Analyse Non Linéaire Open Archive, vol. 43, n° 4, 2026, p. 883–925.

Publié dans

Annales de l'Institut Henri Poincaré (C) Analyse Non Linéaire Open Archive, vol. 43, n° 4, 2026, p. 883–925