Accelerated FDFD Inverse Design of 1 × 2 Beam Splitter Based on Schur Complement Domain Decomposition-Adaptive Mesh Method

Jin Li,Houyu Chen,Simei Mao,Zhenmin Chen,Zhengtong Liu,Connie Chang-Hasnain, H.Y. Fu

2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM)（2023）

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摘要

We realized the inverse design of $1\times 2$ beam splitter through Schur complement domain decomposition-adaptive mesh method, improving the FDFD computational efficiency, which achieves 17.9 times the acceleration ratio and maintains good accuracy.

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关键词

Inverse design,FDFD solution,electromagnetic field simulation acceleration,Schur complement domain decomposition,adaptive mesh

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