2 papers
physics.optics2026
Differentiable eigendecomposition-free RCWA for full-tensor anisotropic photonics
Enbo Yang, Qiang Song, Weiwei Cai
Full-tensor anisotropy transforms rigorous coupled-wave analysis (RCWA) into a large, fully coupled non-Hermitian eigenproblem, making eigendecomposition expensive and difficult to…
physics.optics2026
Volumetric Optical Scattering Neural Networks
Xuhao Luo, Qiang Song, Weiwei Cai +7
Optical neural networks offer a route to low-latency and energy-efficient inference by encoding computation in light propagation. However, most existing implementations rely on pla…