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Approximate Methods for Calculating Singular and Hypersingular Integrals with Rapidly Oscillating Kernels. / Boykov, Ilya; Roudnev, Vladimir; Boykova, Alla.
в: Axioms, Том 11, № 4, 150, 01.04.2022.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Approximate Methods for Calculating Singular and Hypersingular Integrals with Rapidly Oscillating Kernels
AU - Boykov, Ilya
AU - Roudnev, Vladimir
AU - Boykova, Alla
PY - 2022/4/1
Y1 - 2022/4/1
N2 - The article is devoted to the issue of construction of an optimal with respect to order passive algorithms for evaluating Cauchy and Hilbert singular and hypersingular integrals with oscillating kernels. We propose a method for estimating lower bound errors of quadrature formulas for singular and hypersingular integral evaluation. Quadrature formulas were constructed for implementation of the obtained estimates. We constructed quadrature formulas and estimated the errors for hypersingular integrals with oscillating kernels. This method is based on using similar results obtained for singular integrals.
AB - The article is devoted to the issue of construction of an optimal with respect to order passive algorithms for evaluating Cauchy and Hilbert singular and hypersingular integrals with oscillating kernels. We propose a method for estimating lower bound errors of quadrature formulas for singular and hypersingular integral evaluation. Quadrature formulas were constructed for implementation of the obtained estimates. We constructed quadrature formulas and estimated the errors for hypersingular integrals with oscillating kernels. This method is based on using similar results obtained for singular integrals.
KW - error estimation
KW - hypersingular integrals
KW - optimal quadrature formulas
KW - oscillating kernels
KW - singular integrals
UR - http://www.scopus.com/inward/record.url?scp=85127628186&partnerID=8YFLogxK
U2 - 10.3390/axioms11040150
DO - 10.3390/axioms11040150
M3 - Article
AN - SCOPUS:85127628186
VL - 11
JO - Axioms
JF - Axioms
SN - 2075-1680
IS - 4
M1 - 150
ER -
ID: 101703917