18 citations · 30 across the 3 of their papers we have counts for
3 papers
physics.optics2023★ 18 cited
Metalens Enhanced Ray Optics: An End-to-End Wave-Ray Co-Optimization Framework
Ziwei Zhu, Zhaocheng Liu, Changxi Zheng
We present a fully differentiable framework for seamlessly integrating wave optical components with geometrical lenses, offering an approach to enhance the performance of large-sca…
math.NA2022★ 4 cited
VarRCWA: An Adaptive High-Order Rigorous Coupled Wave Analysis Method
Ziwei Zhu, Changxi Zheng
Semi-analytical methods, such as rigorous coupled wave analysis, have been pivotal for numerical analysis of photonic structures. In comparison to other methods, they offer much fa…
physics.optics2020★ 8 cited
Differentiable Scattering Matrix for Optimization of Photonic Structures
Ziwei Zhu, Changxi Zheng
The scattering matrix, which quantifies the optical reflection and transmission of a photonic structure, is pivotal for understanding the performance of the structure. In many phot…