Eigenvalue distributions of some non-isotropic degenerate elliptic operators

DOI10.1007/s13163-010-0042-7zbMath1238.47029OpenAlexW2034512803MaRDI QIDQ644548

Hans Triebel

Publication date: 4 November 2011

Published in: Revista Matemática Complutense (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s13163-010-0042-7

zbMATH Keywords

eigenvalue distributionentropy numberssingular elliptic operatorsSobolev spaces with mixed integrability

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Estimates of eigenvalues in context of PDEs (35P15) Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) General theory of partial differential operators (47F05) Second-order elliptic equations (35J15) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items

Entropy numbers in function spaces with mixed integrability

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