Search Results for author: Jonathan A. Fan

Found 8 papers, 0 papers with code

Large-scale global optimization of ultra-high dimensional non-convex landscapes based on generative neural networks

no code implementations9 Jul 2023 Jiaqi Jiang, Jonathan A. Fan

We present a non-convex optimization algorithm metaheuristic, based on the training of a deep generative network, which enables effective searching within continuous, ultra-high dimensional landscapes.

WaveY-Net: Physics-augmented deep learning for high-speed electromagnetic simulation and optimization

no code implementations2 Mar 2022 Mingkun Chen, Robert Lupoiu, Chenkai Mao, Der-Han Huang, Jiaqi Jiang, Philippe Lalanne, Jonathan A. Fan

The calculation of electromagnetic field distributions within structured media is central to the optimization and validation of photonic devices.

Multi-objective and categorical global optimization of photonic structures based on ResNet generative neural networks

no code implementations20 Jul 2020 Jiaqi Jiang, Jonathan A. Fan

We show that deep generative neural networks, based on global topology optimization networks (GLOnets), can be configured to perform the multi-objective and categorical global optimization of photonic devices.

Deep neural networks for the evaluation and design of photonic devices

no code implementations30 Jun 2020 Jiaqi Jiang, Mingkun Chen, Jonathan A. Fan

The data sciences revolution is poised to transform the way photonic systems are simulated and designed.

Dimensionality Reduction

Progressive-Growing of Generative Adversarial Networks for Metasurface Optimization

no code implementations29 Nov 2019 Fufang Wen, Jiaqi Jiang, Jonathan A. Fan

Generative adversarial networks, which can generate metasurfaces based on a training set of high performance device layouts, have the potential to significantly reduce the computational cost of the metasurface design process.

Simulator-based training of generative models for the inverse design of metasurfaces

no code implementations18 Jun 2019 Jiaqi Jiang, Jonathan A. Fan

Metasurfaces are subwavelength-structured artificial media that can shape and localize electromagnetic waves in unique ways.

Global optimization of dielectric metasurfaces using a physics-driven neural network

no code implementations13 May 2019 Jiaqi Jiang, Jonathan A. Fan

We present a global optimizer, based on a conditional generative neural network, which can output ensembles of highly efficient topology-optimized metasurfaces operating across a range of parameters.

Freeform Diffractive Metagrating Design Based on Generative Adversarial Networks

no code implementations29 Nov 2018 Jiaqi Jiang, David Sell, Stephan Hoyer, Jason Hickey, Jianji Yang, Jonathan A. Fan

A key challenge in metasurface design is the development of algorithms that can effectively and efficiently produce high performance devices.

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