Yixian Xu

PhD student, Peking University

Joined

September 2022

Names

Yixian Xu (Preferred)

Emails

****@stu.pku.edu.cn (Confirmed)

Personal Links

Career & Education History

PhD student

Peking University (pku.edu.cn)

2024 – Present

Undergrad student

Peking University (pku.edu.cn)

2020 – 2024

Advisors, Relations & Conflicts

PhD Advisor

2024 – Present

Expertise

Generative Models

2024 – Present

Publications

Quotient-Space Diffusion Models
Yixian Xu, Yusong Wang, Shengjie Luo, Kaiyuan Gao, Tianyu He, Di He, Chang Liu
- ICLR 2026 Oral
- Readers: Everyone
Diagnosing and Improving Diffusion Models by Estimating the Optimal Loss Value
Yixian Xu, Shengjie Luo, Liwei Wang, Di He, Chang Liu
- ICLR 2026 Poster
- Readers: Everyone
Luminark: Training-free, Reliable Watermarking for General Vision Generative Models
Jiayi Xu, Zhang Zhang, Yuanrui Zhang, Ruitao Chen, Yixian Xu, Tianyu He, Di He
- Submitted to ICLR 2026
- Readers: Everyone
Bridging Geometric States via Geometric Diffusion Bridge
Shengjie Luo, Yixian Xu, Di He, Shuxin Zheng, Tie-Yan Liu, Liwei Wang
- NeurIPS 2024 poster
- Readers: Everyone
One Transformer Can Understand Both 2D & 3D Molecular Data
Shengjie Luo, Tianlang Chen, Yixian Xu, Shuxin Zheng, Tie-Yan Liu, Liwei Wang, Di He
- Published: 01 Feb 2023, Last Modified: 14 Jan 2026
- ICLR 2023 poster
- Readers: Everyone

Co-Authors