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Differential Equations and Applications 4 (2012) 297-317
Approximation Schemes for Monotone Systems of Nonlinear Second Order Partial Differential Equations: Convergence Result and Error Estimate
Ariela Briani 1, 2, Fabio Camilli 3, Hasnaa Zidani 1, 4
(2012)

We consider approximation schemes for monotone systems of fully nonlinear second order partial di erential equations. We rst prove a general convergence result for monotone, consistent and regular schemes. This result is a generalization to the well known framework of Barles-Souganidis, in the case of scalar nonlinear equation. Our second main result provides the convergence rate of approximation schemes for weakly coupled systems of Hamilton-Jacobi-Bellman equations. Examples including nite di erence schemes and Semi-Lagrangian schemes are discussed.
1 :  Unité de Mathématiques Appliquées (UMA)
ENSTA ParisTech
2 :  Laboratoire de Mathématiques et Physique Théorique (LMPT)
CNRS : UMR6083 – Université François Rabelais - Tours
3 :  Dipartimento di Metodi e Modelli Matematici per le Scienze Applicate (MeMoMat)
Universita di Roma "La Sapienza"
4 :  COMMANDS (INRIA Saclay - Ile de France)
INRIA – CNRS : UMR7641 – Polytechnique - X – ENSTA ParisTech
Mathématiques/Optimisation et contrôle
Monotone systems – viscosity solution – approximation scheme – error estimate.
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