On approximation of two-dimensional potential and singular operators

The purpose of this paper is the construction of second-order of accuracy quadrature formulas for the numerical calculation of the Vekua types two-dimensional potential and singular integral operators in the unit disk of complex plane. We propose quadrature formulas for these integrals which based o...

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Bibliographic Details
Main Authors: Charyyar Ashyralyyev, Sedanur Efe
Format: Article
Language:English
Published: EJAAM 2019-12-01
Series:E-Journal of Analysis and Applied Mathematics
Subjects:
Online Access:https://ejaam.org/articles/2019/10.2478-ejaam-2019-0005.pdf
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Summary:The purpose of this paper is the construction of second-order of accuracy quadrature formulas for the numerical calculation of the Vekua types two-dimensional potential and singular integral operators in the unit disk of complex plane. We propose quadrature formulas for these integrals which based on first-order spline approximation of two-dimensional function. MATLAB programs are used for numerical experiments in test examples
ISSN:2544-9990