This is a preview. Log in through your library . Abstract Let $S = \{x_1, x_2, \cdots, x_n \}$ be an $n$-set and let $S_1, S_2, \cdots, S_m$ be subsets of $S$. Let $A ...
The Helmholtz equation is a fundamental partial differential equation that underpins the analysis of wave propagation, acoustic scattering and electromagnetic phenomena. Its numerical solution is ...
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