Optimal quadrature formulas for oscillatory integrals in the Sobolev space

Abstract This work studies the problem of construction of optimal quadrature formulas in the sense of Sard in the space L 2 ( m ) ( 0 , 1 ) $L_{2}^{(m)}(0,1)$ for numerical calculation of Fourier coefficients. Using Sobolev’s method, we obtain new sine and cosine weighted optimal quadrature formulas...

Full description

Bibliographic Details
Main Authors: Kholmat Shadimetov, Abdullo Hayotov, Bakhromjon Bozarov
Format: Article
Language:English
Published: SpringerOpen 2022-08-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:https://doi.org/10.1186/s13660-022-02839-4