Peiyan Hu (่กไฝฉ็ in Chinese) is currently a third year Ph.D. student at Academy of Mathematics and Systems Science (AMSS), Chinese Academy of Sciences (CAS), advised by Prof. Zhiming Ma (EN, CN). She completed her undergraduate studies at University of Chinese Academy of Sciences (UCAS) in 2022, majoring in Mathematics with a minor in Computer Science.
She currently is a visiting student of AI for Scientific Simulation and Discovery Lab at Westlake University, mentored by Tailin Wu. She was an intern of Microsoft Research Asia and Microsoft Research AI4Science, mentored by Yue Wang and Qi Meng. She is also a member of AI4Science Research Project.
Her researches focus on AI for PDE/physical system simulation and control, generative models.
๐ Publications

On the Guidance of Flow Matching
Ruiqi Feng, Tailin Wu, Chenglei Yu, Wenhao Deng, Peiyan Hu
ICML 2025 (spotlight)
[code] [paper] [arXiv]

From Uncertain to Safe: Conformal Fine-Tuning of Diffusion Models for Safe PDE Control
Peiyan Hu*, Xiaowei Qian*, Wenhao Deng, Rui Wang, Haodong Feng, Ruiqi Feng, Tao Zhang, Long Wei, Yue Wang, Zhi-Ming Ma, Tailin Wu
ICML 2025
[code] [paper] [arXiv]

Model-Based Closed-Loop Control Algorithm for Stochastic Partial Differential Equation Control
Peiyan Hu, Haodong Feng, Yue Wang, Zhiming Ma
IJCAI 2025
[arXiv]

Wavelet Diffusion Neural Operator
Peiyan Hu*, Rui Wang*, Xiang Zheng, Tao Zhang, Haodong Feng, Ruiqi Feng, Long Wei, Yue Wang, Zhi-Ming Ma, Tailin Wu
ICLR 2025
[code] [paper] [arXiv]

CL-DiffPhyCon: Closed-loop Diffusion Control of Complex Physical Systems
Long Wei*, Haodong Feng*, Yuchen Yang, Ruiqi Feng, Peiyan Hu, Xiang Zheng, Tao Zhang, Dixia Fan, Tailin Wu
ICLR 2025
[code] [paper] [arXiv]

Multimodal Policies with Physics-informed Representations
Haodong Feng, Peiyan Hu, Yue Wang, Dixia Fan
Preprint
[arXiv]

Recent Advances on Machine Learning for Computational Fluid Dynamics: A Survey
Haixin Wang, Yadi Cao, Zijie Huang, Yuxuan Liu, Peiyan Hu, Xiao Luo, Zezheng Song, Wanjia Zhao, Jilin Liu, Jinan Sun, Shikun Zhang, Long Wei, Yue Wang, Tailin Wu, Zhi-Ming Ma, Yizhou Sun
Preprint
[arXiv]

DiffPhyCon: A Generative Approach to Control Complex Physical Systems
Long Wei*, Peiyan Hu*, Ruiqi Feng*, Haodong Feng, Yixuan Du, Tao Zhang, Rui Wang, Yue Wang, Zhi-Ming Ma, Tailin Wu
NeurIPS 2024; ICLR 2024 AI4PDE workshop (oral)
[project page] [code] [paper] [arXiv]

Better Neural PDE Solvers Through Data-Free Mesh Movers
Peiyan Hu, Yue Wang, Zhi-Ming Ma
ICLR 2024
[code] [paper] [arXiv]



๐ Honors and Awards
- National Scholarship (Ph.D.)
- Star of Tomorrow (MSRA)
- Outstanding Graduation Student of Beijing
- Outstanding Graduation Thesis of UCAS
- National Scholarship (Bachelor)
- First-Class Academic Scholarship
๐ Academic Service
- Reviewer: NeurIPS, ICLR, IJCAI, Physics of Fluids
๐ Educations
- 2022.09 - Now, Ph.D., Academy of Mathematics and Systems Science (AMSS), Chinese Academy of Sciences (CAS).
- 2018.09 - 2022.06, Bachelor of Mathematics and Applied Mathematics (major) & Computer Science (minor), University of Chinese Academy of Sciences (UCAS).
๐ป Internships
- 2023.02 - 2023.08, Research intern with Yue Wang, AI4Science, Microsoft Research.
- 2021.11 - 2022.07, Research intern with Qi Meng and Yue Wang, Machine Learning Group, Microsoft Research Asia.