Approximation by interpolation spectral subspaces of operators with discrete spectrum
type: Item
instance of: scholarly article
title: Approximation by interpolation spectral subspaces of operators with discrete spectrum
zbMATH Open document ID: 1495.47013
author: M. I. Dmitrishin
published in: Matematychni Studiï
publication date: 2021-08-27T00:00:00Z
Mathematics Subject Classification ID: 47A10
Mathematics Subject Classification ID: 41A17
Mathematics Subject Classification ID: 47A58
Mathematics Subject Classification ID: 47F10
zbMATH DE Number: 7387052
zbMATH Keywords: spectral approximation
zbMATH Keywords: exact errors estimates
zbMATH Keywords: operator with discrete spectrum
MaRDI profile type: Publication
full work available at URL: ms.55.2.162-170
OpenAlex ID: W3175440568
cites work: Exact constants in direct and inverse approximation theorems for functions of several variables in the spaces Sp
cites work: Q4112938
cites work: INTERPOLATION OF HILBERT AND SOBOLEV SPACES: QUANTITATIVE ESTIMATES AND COUNTEREXAMPLES
cites work: Approximation of positive operators by analytic vectors
cites work: Q2941807
cites work: Bernstein-Jackson-type inequalities and Besov spaces associated with unbounded operators
cites work: Spectral approximations of strongly degenerate elliptic differential operators
cites work: On spectral approximations of unbounded operators
cites work: Q3676630
cites work: Direct and Inverse Theorems in the Theory of Approximation by the Ritz Method
cites work: Q3244654
cites work: Q3874765
cites work: Q4953888
cites work: Interpolation of normed Abelian groups
cites work: Direct and inverse theorems on the approximation of \(2\pi\)-periodic functions by Taylor-Abel-Poisson operators
cites work: On the best approximations and rate of convergence of decompositions in the root vectors of an operator
cites work: Q4169289
DOI: 10.30970/MS.55.2.162-170
description: scientific article; zbMATH DE number 7387052