Results 21 to 30 of about 28,634 (306)

On some bivariate spline operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 1979
Not available.
P. Blaga, Gh. Coman
doaj   +4 more sources

On Some Bivariate Gauss-Weierstrass Operators

open access: diamondConstructive Mathematical Analysis, 2019
The aim of the paper is to investigate the approximation properties of bivariate generalization of Gauss-Weierstrass operators associated with the Riemann-Liouville operator. In particular, the approximation error will be estimated by these operators in the space of functions defined and continuous in the half-plane $(0, \infty) \times \mathbb{R}$, and
Grażyna Krech, Ireneusz Krech
openalex   +5 more sources

About the bivariate operators of Durrmeyer-type

open access: goldDemonstratio Mathematica, 2009
AbstractThe aim of this paper is to study the convergence and approximation properties of the bivariate operators and GBS operators of Durrmeyer-type.
Ovidiu T. Pop, Mircea D. Fărcaş
openalex   +2 more sources

Bivariate High-Accuracy Hermite-Type Multiquadric Quasi-Interpolation Operators

open access: goldJournal of Mathematics
In this paper, a kind of Hermite-type multiquadric quasi-interpolation operator is constructed by combining an extended univariate multiquadric quasi-interpolation operator with a bivariate Hermite interpolation polynomial.
Ruifeng Wu
doaj   +2 more sources

Better Uniform Approximation by New Bivariate Bernstein Operators

open access: yesInternational Journal of Analysis and Applications, 2022
In this paper we introduce new bivariate Bernstein type operators BnM,i(f; x, y), i = 1, 2, 3. The rates of approximation by these operators are calculated and it is shown that the errors are significantly smaller than those of ordinary bivariate ...
Asha Ram Gairola   +4 more
doaj   +1 more source

Bivariate Cheney-Sharma operators on simplex [PDF]

open access: yesHacettepe Journal of Mathematics and Statistics, 2017
Comment: 10 ...
BAŞCANBAZ-TUNCA, Gülen   +2 more
openaire   +5 more sources

On bivariate Bernstein-Chlodowsky operators [PDF]

open access: yesJournal of Classical Analysis, 2016
Summary: This work relates to the bivariate Bernstein-Chlodowsky operator which is not a tensor product construction. We show that the operator preserves some properties of the original function, for example, function of modulus of continuity, Lipschitz constant, and a kind of monotony.
openaire   +4 more sources

Racah Polynomials and Recoupling Schemes of $\mathfrak{su}(1,1)$ [PDF]

open access: yes, 2015
The connection between the recoupling scheme of four copies of $\mathfrak{su}(1,1)$, the generic superintegrable system on the 3 sphere, and bivariate Racah polynomials is identified. The Racah polynomials are presented as connection coefficients between
Post, Sarah
core   +3 more sources

Statistical Blending-Type Approximation by a Class of Operators That Includes Shape Parameters λ and α

open access: yesMathematics, 2022
This paper is devoted to studying the statistical approximation properties of a sequence of univariate and bivariate blending-type Bernstein operators that includes shape parameters α and λ and a positive integer.
Qing-Bo Cai   +3 more
doaj   +1 more source

Bivariate Bernstein type operators

open access: yesApplied Mathematics and Computation, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Başcanbaz-Tunca, Gülen   +2 more
openaire   +4 more sources

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