Relaxation approximation to front propagation (Q1366811)

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scientific article; zbMATH DE number 1062194
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Relaxation approximation to front propagation
scientific article; zbMATH DE number 1062194

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    Relaxation approximation to front propagation (English)
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    23 April 1998
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    The authors introduce a relaxation model for the front propagation problem for the Hamilton-Jacobi equation. This relaxation approximation is a semilinear hyperbolic system without singularities. It yields a direction-dependent normal velocity at the leading term and captures, in the Chapman-Enskog expansion, the higher order curvature dependent corrections, including possible anisotropies.
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    Hamilton-Jacobi equation
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    Chapman-Enskog expansion
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