Kolmogorov widths of anisotropic function classes and finite-dimensional balls
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Publication:6646198
DOI10.32523/2077-9879-2024-15-3-88-93MaRDI QIDQ6646198
Publication date: 29 November 2024
Published in: Eurasian Mathematical Journal (Search for Journal in Brave)
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- Gelfand numbers related to structured sparsity and Besov space embeddings with small mixed smoothness
- Diameters of Sobolev classes with a low order of smoothness
- Widths of Hölder-Nikol'skij classes and finite-dimensional subsets in spaces with mixed norm
- Kolmogorov widths in finite-dimensional spaces with mixed norms
- Kolmogorov \(n\)-width of some finite-dimensional sets in a mixed norm
- Kolmogorov and linear widths of the weighted Besov classes with singularity at the origin
- Estimates for the Kolmogorov widths of the Nikol'skii-Besov-Amanov classes in the Lorentz space
- The product of octahedra is badly approximated in the \(\ell_{2,1}\)-metric
- NORMS OF RANDOM MATRICES AND WIDTHS OF FINITE-DIMENSIONAL SETS
- KOLMOGOROV WIDTHS OF CLASSES OF PERIODIC FUNCTIONS OF ONE AND SEVERAL VARIABLES
- APPROXIMATION OF PERIODIC FUNCTIONS OF SEVERAL VARIABLES BY TRIGONOMETRIC POLYNOMIALS, AND WIDTHS OF SOME CLASSES OF FUNCTIONS
- 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
- s-Numbers of operators in Banach spaces
- DIAMETERS OF SETS IN NORMED LINEAR SPACES AND THE APPROXIMATION OF FUNCTIONS BY TRIGONOMETRIC POLYNOMIALS
- DIAMETERS OF SOME FINITE-DIMENSIONAL SETS AND CLASSES OF SMOOTH FUNCTIONS
- Multivariate Approximation
- APPROXIMATION OF FUNCTIONS WITH A BOUNDED MIXED DIFFERENCE BY TRIGONOMETRIC POLYNOMIALS, AND THE WIDTHS OF SOME CLASSES OF FUNCTIONS
- ON A METHOD FOR ESTIMATION FROM BELOW OF DIAMETERS OF SETS IN BANACH SPACES
- Kolmogorov widths of an intersection of a finite family of Sobolev classes
- Estimates for the Kolmogorov widths of an intersection of two balls in a mixed norm
- Estimates of \(M\)-term approximations of functions of several variables in the Lorentz space by a constructive method
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