Strong converse inequality for linear combinations of Szász-Mirakjan operators

DOI10.1016/j.jat.2021.105651zbMath1487.41020OpenAlexW3199933837MaRDI QIDQ2054277

Shuli Wang, Linsen Xie

Publication date: 1 December 2021

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jat.2021.105651

zbMATH Keywords

regularitylinear combinationstrong converse inequalitySzász-Mirakjan operator

Mathematics Subject Classification ID

Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Inverse theorems in approximation theory (41A27)

Cites Work

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• \(K\)-functionals and multivariate Bernstein polynomials
• Pointwise characterization for combinations of Szász-Mirakjan operators
• Approximation theorems for the iterated Boolean sums of Bernstein operators
• Approximation with positive linear operators and linear combinations
• Polynomial Approximation and $\omega^r_\phi (f,t)$ Twenty Years Later
• Approximation by Bernstein Polynomials
• The saturation class for linear combinations of Szász–Mirakjan operators

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