@article{beyondthethinlayerlimitdifferentiablevol, title = {Beyond the Thin-Layer Limit: Differentiable Volumetric Training for Visible-Range Diffractive Neural Networks}, author = {Dineth Jayakody and Dushan N. Wadduwage}, year = {2026}, eprint = {2606.07896}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.07896}, }