On the degree of approximation of functions in a weighted Lipschitz class by almost matrix summability method

DOI10.1007/S41478-017-0030-0zbMath1439.42003OpenAlexW2618674760MaRDI QIDQ2306702

Arti Rathore, Uaday Singh

Publication date: 24 March 2020

Published in: The Journal of Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s41478-017-0030-0

zbMATH Keywords

Fourier seriesconjugate functiondegree of approximationweighted normalmost matrix means

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Rate of convergence, degree of approximation (41A25) Summability and absolute summability of Fourier and trigonometric series (42A24)

Related Items (2)

Unnamed Item ⋮ On the trigonometric approximation of functions in a weighted Lipschitz class

Cites Work

• Approximation of signals (functions) belonging to certain Lipschitz classes by almost Riesz means of its Fourier series
• A contribution to the theory of divergent sequences
• On the degree of approximation of signals Lip(α,r), (r≥ 1) class by almost Riesz means of its Fourier series
• Trigonometric approximation of functions belonging to certain Lipschitz classes by C¹⋅ T operator
• Almost Summable Sequences
• On the almost summability of a trigonometric sequence
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