Approximation of eigenfunctions of elliptic differential operators.

DOI10.1016/S0021-9045(03)00068-6zbMath1146.35396MaRDI QIDQ1399533

Federica Masiero, Leonardo Colzani

Publication date: 30 July 2003

Published in: Journal of Approximation Theory (Search for Journal in Brave)

zbMATH Keywords

Eigenfunction expansionsBernstein and Jackson theorems

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Theoretical approximation in context of PDEs (35A35)

Related Items (1)

Trigonometric approximation and a general form of the Erdős Turán inequality

Cites Work

• Jackson's theorem for compact connected Lie groups
• Pointwise Fourier inversion: A wave equation approach
• Localization and convergence of eigenfunction expansions
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