Efficient and accurate quadrature methods of Fourier integrals with a special oscillator and weak singularities
DOI10.1016/j.amc.2022.127492OpenAlexW4297176389MaRDI QIDQ2101906
Ruoxia Wang, Hongchao Kang, Chunzhi Xiang, Mei-Juan Zhang
Publication date: 7 December 2022
Published in: Applied Mathematics and Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.amc.2022.127492
weak singularitiescontour integration methodgeneralized Gaussian-Laguerre quadrature ruletwo-point Taylor interpolation method
Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Numerical methods for integral transforms (65R10) Numerical quadrature and cubature formulas (65D32) Numerical integration (65D30)
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Cites Work
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