Accurate quadrature of nearly singular line integrals in two and three dimensions by singularity swapping
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DOI: 10.1007/s10543-020-00820-5
Abstract: The numerical method of Helsing and co-workers evaluates Laplace and related layer potentials generated by a panel (composite) quadrature on a curve, efficiently and with high-order accuracy for arbitrarily close targets. Since it exploits complex… read more here.
Keywords: singular line; quadrature; singularity; quadrature nearly ... See more keywords