A new numerical approach to the solution of the 2-D Helmholtz equation with optimal accuracy on irregular domains and Cartesian meshes (Q2308822)

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A new numerical approach to the solution of the 2-D Helmholtz equation with optimal accuracy on irregular domains and Cartesian meshes
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    A new numerical approach to the solution of the 2-D Helmholtz equation with optimal accuracy on irregular domains and Cartesian meshes (English)
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    3 April 2020
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    stationary Helmholtz equation
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    local truncation error
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    irregular domain
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    9-point stencil
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    Cartesian mesh
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    optimal accuracy
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