Degenerate kernels of polyharmonic and poly-Helmholtz operators in polar and spherical coordinates
DOI10.1016/j.enganabound.2022.12.034zbMath1521.35089OpenAlexW4313402586MaRDI QIDQ6046372
Chia-Cheng Tsai, Mohammad Rahim Hematiyan
Publication date: 10 May 2023
Published in: Engineering Analysis with Boundary Elements (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.enganabound.2022.12.034
polyharmonic operatordegenerate kernelpolar coordinatespherical coordinateproduct of Helmholtz operators
Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Biharmonic, polyharmonic functions and equations, Poisson's equation in two dimensions (31A30)
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