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physics.optics2024
Numerical approximation of slowlingly varying envelope in finite element electromagnetism: a ray-wave method of modeling multi-scale devices
Fan Xiao, Jingwei Wang, Zhongfei Xiong +1
In this work we propose an efficient and accurate multi-scale optical simulation algorithm by applying a numerical version of slowly varying envelope approximation in FEM. Specific…
physics.optics2024
Efficient finite element modeling of photonic modal analysis augmented by combined symmetry
Jingwei Wang, Lida Liu, Yuhao Jing +2
In this work, we present an efficient numerical implementation of the finite element method for modal analysis that leverages various symmetry operations, including spatial symmetr…