2 papers
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…
cs.CV2025
Visual Surface Wave Elastography: Revealing Subsurface Physical Properties via Visible Surface Waves
Alexander C. Ogren, Berthy T. Feng, Jihoon Ahn +2
Wave propagation on the surface of a material contains information about physical properties beneath its surface. We propose a method for inferring the thickness and stiffness of a…