Jiacheng Liu

Intern, Hunyuan, Tencent

PhD student, Shanghai Jiaotong University

Joined

February 2025

Names

Jiacheng Liu (Preferred)

Emails

****@mail.sdu.edu.cn (Confirmed)

Personal Links

Google Scholar

ORCID

Career & Education History

Intern

Hunyuan, Tencent (tencent.com)

2025 – Present

PhD student

Shanghai Jiaotong University (sjtu.edu.cn)

2026 – 2031

Advisors, Relations & Conflicts

Coauthor

Peiliang Cai

2025 – Present

Coauthor

Chang Zou

2024 – Present

PhD Advisor

Linfeng Zhang

2024 – Present

Expertise

World Model

2025 – Present

Diffusion

2023 – Present

Publications

GameCraft-2: Instruction-following Interactive Game World Model
Junshu Tang, Jiacheng Liu, Jiaqi Li, Longhuang Wu, Haoyu Yang, Penghao Zhao, Shuai Shao, Linfeng Zhang, Qinglin Lu
- CVPR 2026 Workshop VideoWorldModel Poster
- Readers: Everyone
Accelerate Diffusion Transformers with Feature Momentum
Jiaxin Fang, Chang Zou, Jiacheng Liu, Yuanhuiyi Lyu, Xuming Hu, Linfeng Zhang
- Submitted to ICLR 2026
- Readers: Everyone
HiCache: A Plug-in Scaled-Hermite Upgrade for Taylor-Style Cache-then-Forecast Diffusion Acceleration
Liang Feng, Shikang Zheng, Jiacheng Liu, Yuqi Lin, Qinming Zhou, Peiliang Cai, Xinyu Wang, Junjie Chen, Chang Zou, Yue Ma, Linfeng Zhang
- ICLR 2026 Poster
- Readers: Everyone
Z-Cache: Accelerating Diffusion Transformers via Self-Reflection
Zegang Cheng, Zhikai Wang, Jiacheng Liu, Chang Zou, Junjie Chen, Yue Ma, Zhiyuan Ma, Linfeng Zhang
- Submitted to ICLR 2026
- Readers: Everyone
Let Features Decide Their Own Solvers: Hybrid Feature Caching for Diffusion Transformers
Shikang Zheng, Guantao Chen, Qinming Zhou, Yuqi Lin, Lixuan He, Chang Zou, Peiliang Cai, Jiacheng Liu, Linfeng Zhang
- ICLR 2026 Oral
- Readers: Everyone
FreqCa: Accelerating Diffusion Models via Frequency Decomposition Caching
Jiacheng Liu, Peiliang Cai, Qinming Zhou, Yuqi Lin, Deyang Kong, Benhao Huang, Yupei Pan, Haowen Xu, Chang Zou, Junshu Tang, Shikang Zheng, Linfeng Zhang
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone

Co-Authors

View all 29 co-authors

Jiacheng Liu

Names

Emails

Personal Links

Career & Education History

Advisors, Relations & Conflicts

Expertise

Publications

GameCraft-2: Instruction-following Interactive Game World Model

Accelerate Diffusion Transformers with Feature Momentum

HiCache: A Plug-in Scaled-Hermite Upgrade for Taylor-Style Cache-then-Forecast Diffusion Acceleration

Z-Cache: Accelerating Diffusion Transformers via Self-Reflection

Let Features Decide Their Own Solvers: Hybrid Feature Caching for Diffusion Transformers

FreqCa: Accelerating Diffusion Models via Frequency Decomposition Caching

Co-Authors