Abstract
A Chebyshev collocation strategy is introduced for the subdivision of cuboids into cuboidal subdomains (elements). These elements are conforming, which means that the approximation to the solution isC 0 continuous at all points across their interfaces.
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Karageorghis, A. Conforming spectral methods for Poisson problems in cuboidal domains. J Sci Comput 9, 341–350 (1994). https://doi.org/10.1007/BF01575037
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DOI: https://doi.org/10.1007/BF01575037