Dongjin Seo

Blog

Notes and informal essays. Mostly about AI for physicists, scientific machine learning, and things I’m trying to understand more deeply by writing them down.

• May 31, 2026 Paper Explained Designing Photonic Devices with Diffusion Models + Physics: AdjointDiffusion
  An intuitive walkthrough of our ACS Photonics paper: how combining a generative diffusion model with the adjoint method discovers high-performance, fabricable photonic devices.
• May 26, 2026 AI for Physicists AI for Physicists 1: Gradient Descent
  Re-reading gradient descent with a physicist's intuition: potential landscapes, forces, and why it is the starting point of modern ML.

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