High‐order exceptional points and enhanced sensing in subwavelength resonator arrays

DOI10.1111/sapm.12349zbMath1466.81010arXiv2008.00799OpenAlexW3099105904MaRDI QIDQ4995583

Erik Orvehed Hiltunen, Sanghyeon Yu, Bryn Davies, Hyundae Lee, Habib Ammari

Publication date: 25 June 2021

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

Full work available at URL: https://arxiv.org/abs/2008.00799

zbMATH Keywords

metamaterials\(\mathcal{PT}\) symmetrysubwavelength resonanceeigenvalue shiftenhanced sensinghigh-order exceptional points

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Asymptotic expansions of solutions to PDEs (35C20) Finite-dimensional groups and algebras motivated by physics and their representations (81R05) Resonance in context of PDEs (35B34)

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