Tianqiu Zhang

"The brain is not a passive mirror reflecting the world, but an active engine shaping the world."

ztq.jpg

Ph.D. student

Peking University

Beijing, China

I am currently a fourth-year Ph.D. student at Peking University, advised by Prof. Si Wu. My research focuses on world models and computational neuroscience.

My current research interests are:

  • Latent World Models: brain-inspired world models, latent action models, structure learning.
  • Brain-inspired Representation Learning: phase coding, multi-scale coding, equivariant map.
  • Self-supervised Reinforcement Learning: goal-conditioned RL, skill learning, zero-shot generalization.
  • Whole-brain Simulation: connectome-constrained models, sensorimotor closed-loop training.

Education

  • Peking University, Ph.D. in Integrated Life Sciences (Physics), 2022–2027 (expected). Advised by Prof. Si Wu.
  • Beijing University of Posts and Telecommunications, B.Eng. in Computer Science and Technology, 2018–2022.

My long-term academic goal is to learn a general embodied agent from vision and self-motion. I see world models as a language-independent way to learn general representations from continuous perceptual signals. I am also exploring whether bottom-up hierarchical abstraction from pure vision sequences can lead to compact, compositional, and transferable abstract structures.

latest posts

Mar 26, 2025 a post with plotly.js
Dec 04, 2024 a post with image galleries
May 01, 2024 a post with tabs

selected publications

  1. ICML
    DiLA: Disentangled Latent Action World Models
    Tianqiu Zhang*, Muyang Lyu*, Yufan Zhang, and 2 more authors
    In International Conference on Machine Learning, 2026
  2. ICML
    Structure Abstraction and Generalization in a Hippocampal-Entorhinal Inspired World Model
    Tianqiu Zhang*, Muyang Lyu*, Xiao Liu, and 1 more author
    In International Conference on Machine Learning, 2026
  3. ICLR
    A differentiable brain simulator bridging brain simulation and brain-inspired computing
    Chaoming Wang*, Tianqiu Zhang*, Sichao He, and 3 more authors
    In International Conference on Learning Representations, 2024
  4. eLife
    BrainPy: a flexible, integrative, efficient, and extensible framework for general-purpose brain dynamics programming
    Chaoming Wang, Tianqiu Zhang, Xiaoyu Chen, and 3 more authors
    eLife, 2023