Equivalence of K-functionals and moduli of smoothness generated by the Beltrami-Laplace operator on the spaces \(S^{(p,q)}(\sigma^{m-1})\)
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Publication:2120275
DOI10.1007/s12215-020-00587-2zbMath1501.41007OpenAlexW3123563878MaRDI QIDQ2120275
Othman Tyr, Faouaz Saadi, Radouan Daher, Salah El Ouadih
Publication date: 31 March 2022
Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s12215-020-00587-2
Laplace-Beltrami operatormodulus of smoothnessFourier-Laplace series$K$-functionalsspaces \(S^{(p,q)}(\sigma^{m-1})\)
Integral transforms of special functions (44A20) Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36)
Related Items
Discrete Jacobi-Dunkl transform and approximation theorems, Some direct and inverse theorems of approximation of functions in Jacobi-Dunkl discrete harmonic analysis, Jackson's inequalities in Mellin's analysis, On quantities of the type of modulus of continuity and analogs of \(K\)-functionals in the spaces \(S^{(p,q)}(\sigma^{m-1})\), Jackson's inequalities in Laguerre hypergroup
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