Exponentially localized interface eigenmodes in finite chains of resonators

DOI10.1111/sapm.12765MaRDI QIDQ6661974

Bryn Davies, Erik Orvehed Hiltunen, Thea Kosche, Unnamed Author, Ping Liu, Habib Ammari

Publication date: 13 January 2025

Published in: Studies in Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

Chebyshev polynomialscapacitance matrixsubwavelength resonancestopological protectionfinite Hermitian resonator systemsinterface eigenmodesrobust wave localization

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Eigenvalues, singular values, and eigenvectors (15A18) Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators (34L20) Resonance in context of PDEs (35B34) Toeplitz, Cauchy, and related matrices (15B05) Elliptic equations and elliptic systems (35Jxx)

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