Characterization of the essential spectrum of the Neumann-Poincaré operator in 2D domains with corner via Weyl sequences

DOI10.4171/rmi/1075zbMath1423.35268arXiv1702.08127OpenAlexW2963761885MaRDI QIDQ2313568

Yanyan Li

Publication date: 19 July 2019

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

Full work available at URL: https://arxiv.org/abs/1702.08127

zbMATH Keywords

corner singularityessential spectrumNeumann-Poincaré operatorWeyl sequences

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) Boundary value problems for second-order elliptic equations (35J25) Estimates of eigenvalues in context of PDEs (35P15) Spectrum, resolvent (47A10) Singular elliptic equations (35J75)

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