Multivariate approximation by modified Gauss-Weierstrass operators

DOI10.1007/S12215-015-0214-XzbMath1336.41008OpenAlexW1808283892MaRDI QIDQ276274

Sabina Milella

Publication date: 3 May 2016

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/s12215-015-0214-x

zbMATH Keywords

integral operatorapproximation by positive operatorssemigroup approximationshape-preserving propertyVoronovskaja formula

Mathematics Subject Classification ID

One-parameter semigroups and linear evolution equations (47D06) Theoretical approximation in context of PDEs (35A35) Approximation by operators (in particular, by integral operators) (41A35) Approximation by positive operators (41A36)

Cites Work

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• Cores for Feller semigroups with an invariant measure
• Convexity of solutions of parabolic equations

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