Ziming Liu

rosegarden.png

Ziming Liu (刘子鸣)

lzmsldmjxm@gmail.com

Hi! I’m Ziming Liu (刘子鸣). I will join the College of AI at Tsinghua University as a tenure-track Assistant Professor, starting 2026 Fall. I did my postdoc in AI + Neuroscience at Stanford with Andreas Tolias. I did my PhD in AI + Physics at MIT with Max Tegmark. Before that, I obtained my B.S. in physics from Peking University in 2020. Get my CV here.

I’m currently devoted to two related things:

  • “Physics of AI” – using first principles to understand the structure (“Google map”) of AI research/idea/design space.
  • “AI for AI” – building an AI agent that can intelligently navigate through the map of ideas, like human AI researchers.

I believe both the AI agent and the “physics of AI” knowledge base will become key ingredients of a safe and efficient AGI, which naturally supports curiosity-driven continual learning.

Over a longer time scale, my research interests generally lie in the intersection of AI and Science:

  • Science of AI: Understanding AI using science. I’m interested in understanding intriguing network phenomena (e.g., grokking, neural scaling laws).
  • Science for AI: Advancing AI using science. When the scaling of the current paradigm plateaus, it is time to focus back on fundamental science (for AI).
  • AI for Science: Advancing science using AI. I’m excited about inventing accurate/interpretable AI4Science models and curiosity-driven AI scientists.

Consider reading these Quanta articles if you want to get some taste of my research:

latest posts

selected publications

  1. kan.png
    KAN: Kolmogorov-arnold networks
    Ziming Liu, Yixuan Wang, Sachin Vaidya, Fabian Ruehle, James Halverson, Marin Soljačić, Thomas Y Hou, and Max Tegmark
    arXiv:2404.19756, 2024
  2. bimt.png
    Seeing is believing: Brain-inspired modular training for mechanistic interpretability
    Ziming Liu, Eric Gan, and Max Tegmark
    Entropy, 2023
  3. naturereview.png
    Scientific discovery in the age of artificial intelligence
    Nature, 2023
  4. pizza.png
    The Clock and the Pizza: Two Stories in Mechanistic Explanation of Neural Networks
    Ziqian Zhong, Ziming Liu, Max Tegmark, and Jacob Andreas
    In Thirty-seventh Conference on Neural Information Processing Systems , 2023
  5. omnigrok.png
    Omnigrok: Grokking Beyond Algorithmic Data
    Ziming Liu, Eric J Michaud, and Max Tegmark
    In The Eleventh International Conference on Learning Representations , 2023
  6. pfgm.png
    Poisson Flow Generative Models
    Yilun Xu, Ziming Liu, Max Tegmark, and Tommi S. Jaakkola
    In Advances in Neural Information Processing Systems , 2022
  7. hiddensymmetry.png
    Machine Learning Hidden Symmetries
    Ziming Liu, and Max Tegmark
    Phys. Rev. Lett., 2022
  8. poincare.png
    Machine Learning Conservation Laws from Trajectories
    Ziming Liu, and Max Tegmark
    Phys. Rev. Lett., 2021