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Eigenvalue distributions of some non-isotropic degenerate elliptic operators

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Abstract

The paper deals with the distribution of eigenvalues of some degenerate elliptic operators in the unit square defined via closable symmetric singular bilinear forms. The approach relies mainly on entropy numbers for Sobolev spaces with mixed integrability.

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  1. Mathematisches Institut, Friedrich-Schiller-Universität, 07737, Jena, Germany

    Hans Triebel

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  1. Hans Triebel
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Correspondence to Hans Triebel.

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Triebel, H. Eigenvalue distributions of some non-isotropic degenerate elliptic operators. Rev Mat Complut 24, 343–355 (2011). https://doi.org/10.1007/s13163-010-0042-7

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  • DOI: https://doi.org/10.1007/s13163-010-0042-7

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