This page centers on our paper published in Physical Review Applied 20, 064014 (2023) .
The paper is freely available from the ETH Research Collection.
An easy-to-read article can be found in the APS Physics "Focus" article.
The following videos show the simulated acoustic wave fields for the same 2D waveguide as in the paper. In each video, different Green's functions are used to extrapolate the wave field.
This work was funded by the Swiss National Science Foundation (grant 197182).