Publications

Geometry, learning, and physical dynamics.

12 publications

2026

Preprint, arXiv:2609.36277 · 2026

From Surfaces to Volumes: Registered Geometry for Protein Representation Learning

Siyuan Chen, Cai Zhou, Jinrui Zhang, Zhaokang Liang, Taku Komura, Wojciech Matusik, Stephen Bates, Tommi Jaakkola, Wengong Jin, Peter Yichen Chen, Minghao Guo

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SIGGRAPH Asia (Conference Track) · 2026

WorldParticle: Unified World Simulation of Lagrangian Particle Dynamics via Transformer

Caoliwen Wang^*, Minghao Guo^*^†, Siyuan Chen^*, Heng Zhang, Mengdi Wang, Xingyu Ni, Hanson Sun, Kunyi Wang, Zherong Pan, Kui Wu, Lingjie Liu, Yin Yang, Chenfanfu Jiang, Taku Komura, Wojciech Matusik, Peter Yichen Chen^†

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Preprint, arXiv:2609.33208 · 2026

WorldAgent: Verification-Guided Agentic Physical World Construction

Caoliwen Wang^*, Mengdi Wang^*^†, Yige Chen^*, Zejia Wu, Bowen Huang, Siyuan Chen, Guanxiong Chen, Lifu Wei, Heng Zhang, Qinghai Zhang, Yin Yang, Guandao Yang, Shiying Xiong, Peng Wang, Chenfanfu Jiang, Peter Yichen Chen

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Preprint, arXiv:2609.19600 · 2026

WorldContact: A Contact-Centric World Model for Scalable Robot Learning

Caoliwen Wang^*, Mengdi Wang^*^†, Heng Zhang, Shixun Huang, Siyuan Chen, Chao Liu, Anpei Chen, Zhendong Wang, Peter Yichen Chen^†, Huamin Wang

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ACM Transactions on Graphics (Proc. SIGGRAPH Asia) · 2026

Efficient Open-Boundary Poisson Solves

Xingyu Ni, Jiong Chen^†, Siyuan Chen, Caoliwen Wang, Mathieu Desbrun, Taku Komura

ACM SIGGRAPH/Eurographics Symposium on Computer Animation (SCA), Computer Graphics Forum · 2026

Closing Trajectories: Equation-Free Cyclic Animation via Koopman Surrogates

Shixun Huang^*, Siyuan Chen^*^†, Yue Chang, Zhecheng Wang, Peter Yichen Chen^†

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International Conference on Learning Representations (ICLR) · 2026

Physically Valid Biomolecular Interaction Modeling with Gauss-Seidel Projection

Siyuan Chen^*, Minghao Guo^*^†, Caoliwen Wang, Anka He Chen, Yikun Zhang, Jingjing Chai, Yin Yang, Wojciech Matusik, Peter Yichen Chen^†

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Preprint, arXiv:2603.10995 · 2026

Factorized Neural Implicit DMD for Parametric Dynamics

Siyuan Chen^*, Zhecheng Wang^*^†, Yixin Chen, Yue Chang, Peter Yichen Chen, Eitan Grinspun, Jonathan Panuelos

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IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) · 2026

SG-Splatting: Accelerating 3D Gaussian Splatting with Spherical Gaussians

Yiwen Wang, Siyuan Chen, Ran Yi

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2025

ACM Transactions on Graphics (Proceedings of SIGGRAPH) · 2025

Fast Subspace Fluid Simulation with a Temporally-Aware Basis

Siyuan Chen, Yixin Chen, Jonathan Panuelos, Otman Benchekroun, Yue Chang, Eitan Grinspun, Zhecheng Wang^†

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Physical Review Accelerators and Beams · 2025

Simulation Studies of a High-Repetition-Rate Electron-Driven Surface Muon Beamline at SHINE

Fangchao Liu^*, Yusuke Takeuchi^*, Si Chen, Siyuan Chen, Kim Siang Khaw^†, Meng Lyu, Ziwen Pan, Dong Wang, Jiangtao Wang, Liang Wang, Wenzhen Xu

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2023

Preprint, arXiv:2312.10111 · 2023

Plasticine3D: 3D Non-Rigid Editing with Text Guidance by Multi-View Embedding Optimization

Yige Chen, Teng Hu, Yizhe Tang, Siyuan Chen, Ang Chen, Ran Yi

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* Equal contribution † Corresponding author