On nonlinear \(n\)-widths and \(n\)-term approximation
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Publication:1275913
zbMath0921.46027MaRDI QIDQ1275913
Publication date: 30 September 1999
Published in: Vietnam Journal of Mathematics (Search for Journal in Brave)
asymptotically optimalasymptotic degreesbest \(n\)-term approximationsde la Vallée Pousin kernelsnonlinear \(n\)-widths
Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)
Related Items (6)
Bernstein numbers of embeddings of isotropic and dominating mixed Besov spaces ⋮ Optimal adaptive sampling recovery ⋮ Best \(n\)-term approximation of diagonal operators and application to function spaces with mixed smoothness ⋮ Continuous algorithms in \(n\)-term approximation and nonlinear widths ⋮ Best \(m\)-term trigonometric approximation of periodic functions of several variables from Nikol'skii-Besov classes for small smoothness ⋮ Non-linear sampling recovery based on quasi-interpolant wavelet representations
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