Acceleration of Convergence of Fourier Series Using the Phenomenon of Over-Convergence

In recent publications of the author, the phenomenon of over-convergence was discovered, and a spectral method has been presented for accelerating the convergence of truncated Fourier series for smooth functions. On this basis, a certain parametric system that is biorthogonal to the corresponding s...

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Bibliographic Details
Main Author: Anry Nersessian
Format: Article
Language:English
Published: Republic of Armenia National Academy of Sciences 2022-12-01
Series:Armenian Journal of Mathematics
Subjects:
Online Access:http://armjmath.sci.am/index.php/ajm/article/view/803