Error bounds for monotone approximation schemes for Hamilton-Jacobi-Bellma equations

被引:72
作者
Barles, G [1 ]
Jakobsen, ER
机构
[1] Univ Tours, Lab Math & Phys Theor, Parc Grandmont, F-37200 Tours, France
[2] Norwegian Univ Sci & Technol, Dept Math Sci, N-7491 Trondheim, Norway
关键词
Hamilton-Jacobi-Bellman equations; switching system; viscosity solution; approximation schemes; finite difference methods; convergence rate; error bound;
D O I
10.1137/S003614290343815X
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We obtain error bounds for monotone approximation schemes of Hamilton-Jacobi-Bellman equations. These bounds improve previous results of Krylov and the authors. The key step in the proof of these new estimates is the introduction of a switching system which allows the construction of approximate, (almost) smooth supersolutions for the Hamilton-Jacobi-Bellman equation.
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页码:540 / 558
页数:19
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