A stable SBP-SAT scheme for anisotropic diffusion is extended to curvilinear coordinates and multi-block domains with a discrete energy stability proof.
A provably stable approach to solving the anisotropic diffusion equation in magnetic fields
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A provably stable numerical method for the anisotropic diffusion equation in confined magnetic fields: Curvilinear coordinates and multi-block domains
A stable SBP-SAT scheme for anisotropic diffusion is extended to curvilinear coordinates and multi-block domains with a discrete energy stability proof.