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Kolmogorov widths of anisotropic function classes and finite-dimensional balls - MaRDI portal

Kolmogorov widths of anisotropic function classes and finite-dimensional balls (Q6646198)

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scientific article; zbMATH DE number 7951859

Language	Label	Description	Also known as
English	Kolmogorov widths of anisotropic function classes and finite-dimensional balls	scientific article; zbMATH DE number 7951859

Statements

scholarly article

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Kolmogorov widths of anisotropic function classes and finite-dimensional balls (English)

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Anastasia Andreevna Vasil'Eva

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Eurasian Mathematical Journal

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publication date

29 November 2024

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zbMATH Keywords

Kolmogorov widths

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anisotropic norms

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Sobolev classes

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Nikol'skii classes

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MaRDI profile type

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Estimates for the Kolmogorov widths of the Nikol'skii-Besov-Amanov classes in the Lorentz space

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Estimates of \(M\)-term approximations of functions of several variables in the Lorentz space by a constructive method

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Gelfand numbers related to structured sparsity and Besov space embeddings with small mixed smoothness

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KOLMOGOROV WIDTHS IN THE SPACE ${\tilde L}_q$ OF THE CLASSES ${\tilde W}_p^{\overline \alpha}$ AND ${\tilde H}_p^{\overline \alpha}$ OF PERIODIC FUNCTIONS OF SEVERAL VARIABLES

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KOLMOGOROV WIDTHS OF CLASSES OF PERIODIC FUNCTIONS OF ONE AND SEVERAL VARIABLES

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Kolmogorov \(n\)-width of some finite-dimensional sets in a mixed norm

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NORMS OF RANDOM MATRICES AND WIDTHS OF FINITE-DIMENSIONAL SETS

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DIAMETERS OF SETS IN NORMED LINEAR SPACES AND THE APPROXIMATION OF FUNCTIONS BY TRIGONOMETRIC POLYNOMIALS

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Kolmogorov widths in finite-dimensional spaces with mixed norms

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Widths of Hölder-Nikol'skij classes and finite-dimensional subsets in spaces with mixed norm

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DIAMETERS OF SOME FINITE-DIMENSIONAL SETS AND CLASSES OF SMOOTH FUNCTIONS

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Diameters of Sobolev classes with a low order of smoothness

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ON A METHOD FOR ESTIMATION FROM BELOW OF DIAMETERS OF SETS IN BANACH SPACES

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The product of octahedra is badly approximated in the \(\ell_{2,1}\)-metric

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s-Numbers of operators in Banach spaces

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APPROXIMATION OF PERIODIC FUNCTIONS OF SEVERAL VARIABLES BY TRIGONOMETRIC POLYNOMIALS, AND WIDTHS OF SOME CLASSES OF FUNCTIONS

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APPROXIMATION OF FUNCTIONS WITH A BOUNDED MIXED DIFFERENCE BY TRIGONOMETRIC POLYNOMIALS, AND THE WIDTHS OF SOME CLASSES OF FUNCTIONS

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Multivariate Approximation

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Kolmogorov and linear widths of the weighted Besov classes with singularity at the origin

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Kolmogorov widths of an intersection of a finite family of Sobolev classes

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Estimates for the Kolmogorov widths of an intersection of two balls in a mixed norm

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Identifiers

10.32523/2077-9879-2024-15-3-88-93

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Mathematics Subject Classification ID

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zbMATH DE Number

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Sitelinks

Mathematics(1 entry)

mardi Publication:6646198

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