Ziming Liu
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  • How to ground your ideas?

    6 min read   ·   March 13, 2026

    2026   ·   Physics-of-AI   Methodology     ·   AI  

  • A toy model of distillation

    6 min read   ·   March 12, 2026

    2026   ·   Physics-of-AI   Optimization     ·   AI  

  • When does Muon work? Model depth is a key factor

    3 min read   ·   March 11, 2026

    2026   ·   Physics-of-AI   Optimization     ·   AI  

  • MOE 1 -- Experssive power of MOEs through the lens of spectral bias and memorization capacity

    4 min read   ·   March 10, 2026

    2026   ·   Physics-of-AI   MLP   MOE   Memorization   Spectral-bias     ·   AI  

  • A toy model of video generative models -- bottleneck dimension controls "classical"/"quantum" strategies

    7 min read   ·   March 09, 2026

    2026   ·   Physics-of-AI   Representation   Diffusion   Flow-matching   Autoencoder   Video-generative-model     ·   AI  

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