Gaps in the spectrum of two-dimensional square packing of stiff disks

DOI10.1080/00036811.2022.2033230zbMath1519.35066arXiv2011.06889OpenAlexW3098298316MaRDI QIDQ6171012

Lorenza D'Elia, Sergueï A. Nazarov

Publication date: 10 August 2023

Published in: Applicable Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2011.06889

zbMATH Keywords

Laplace operatorgaps in the spectrum\(\mathbb{R}^2\) perforated by circular holes

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

Cites Work

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