Is Pollution Effect of Finite Difference Schemes Avoidable for Multi-Dimensional Helmholtz Equations with High Wave Numbers?
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DOI: 10.4208/cicp.oa-2016-0057
Abstract: This paper presents an approach using the method of separation of variables applied to 2D Helmholtz equations in the Cartesian coordinate. The solution is then computed by a series solutions resulted from solving a sequence… read more here.
Keywords: helmholtz equations; pollution effect; difference schemes;