Momentum-Assisted Adjoint Method for Highly Efficient Inverse Design of Large-Scale Digital Nanophotonic Devices

Momentum-Assisted Adjoint Method for Highly Efficient Inverse Design of Large-Scale Digital Nanophotonic Devices

Gradient-descent-based digitized adjoint method offers a way to realize the high-efficiency inverse design of digital nanophotonic devices with diverse functions. However, the vanishing gradient problem encountered in the design of high-dimension devices may lead to significant inefficiencies, makin...

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Bibliographic Details
Main Authors: Qiaomu Hu, Zishan Zeng, Zinan Xiang, Kaiyuan Wang, Minming Zhang
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Photonics Journal
Subjects:
Inverse design
silicon photonics
adjoint method
Online Access:https://ieeexplore.ieee.org/document/10026670/

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