Develops a Fourier-Galerkin asymptotic framework that reduces subwavelength resonance finding in 2D acoustic metamaterials to a small nonlinear eigenvalue problem with explicitly computable, FFT-evaluable matrix entries.
Time-dependen t high-contrast subwavelength resonators
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Fourier--Galerkin Methods for Subwavelength Resonances in two-dimensional Acoustic Metamaterials
Develops a Fourier-Galerkin asymptotic framework that reduces subwavelength resonance finding in 2D acoustic metamaterials to a small nonlinear eigenvalue problem with explicitly computable, FFT-evaluable matrix entries.