Construction of invariant compact finite-difference schemes.
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DOI: 10.1103/physreve.101.023303
Abstract: In this paper we propose a method, which is based on equivariant moving frames, for development of high-order accurate invariant compact finite-difference schemes that preserve Lie symmetries of underlying partial differential equations. In this method,… read more here.
Keywords: invariant compact; difference schemes; symmetry; finite difference ... See more keywords