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cs.LG2026
Learning Metamaterial Eigenmodes with Wavelet-Encoded Fourier Neural Operators
Han Zhang, Alexander Ogren, Cynthia Rudin +2
Machine learning surrogates based on neural operators have shown broad applicability in solving forward PDE problems. However, eigenvalue problems, in which an eigenparameter and o…
physics.optics2026
Graded anisotropic metamaterials for elastic wave mode conversion
Jagannadh Boddapati, Jihoon Ahn, Alexander C Ogren +1
Efficient transmission of elastic waves across interfaces is central to several applications, including medical imaging, seismic isolation, and transducer design. Interfaces with a…