A sixth order quasi-compact finite difference method for Helmholtz equations with variable wave numbers

Kang Fu, Hongling Hu, Kejia Pan. A sixth order quasi-compact finite difference method for Helmholtz equations with variable wave numbers. Appl. Math. Lett., 146:108805, December 2023. [doi]

Authors

Kang Fu

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Hongling Hu

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Kejia Pan

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