Ziqiu ZENG

I am a Research Fellow at the Human-Centered Robotic Lab, National University of Singapore, where I work on Computer Graphics (Physics-Based Simulations), Robotic Learning & Control, and High-Performance Computing (HPC). I received my Ph.D. from the University of Strasbourg, where I was part of the INRIA Mimesis team, specializing in real-time physics simulation and numerical methods for dynamic systems.

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Publications

Fast But Accurate: A Real-Time Hyperelastic Simulator with Robust Frictional Contact

Ziqiu Zeng, Siyuan Luo, Fan Shi, and Zhongkai Zhang

ACM Transactions on Graphics (Proc. ACM SIGGRAPH 2025)

Paper


Fast and Reliable Gradients for Deformables Across Frictional Contact Regimes

Ziqiu Zeng, Gang Yang, Zhenhao Huang, Bingyang Zhou, Yulin Li, Jason Pho, Siyuan Luo, and Fan Shi

arXiv preprint, 2026

arXiv


FLASH: Fast Learning via GPU-Accelerated Simulation for High-Fidelity Deformable Manipulation in Minutes

Siyuan Luo, Bingyang Zhou, Chong Zhang, Xin Liu, Zhenhao Huang, Gang Yang, Zhengtao Han, Xiaotian Hu, Eric Yang, Rymon Yu, Ziqiu Zeng, and Fan Shi

arXiv preprint, 2026

arXiv


Real-Time FE simulation for Large-Scale Problems using Precondition-Based Contact Resolution and Isolated DOFs Constraints

Ziqiu Zeng, Stéphane Cotin, and Hadrien Courtecuisse

Computer Graphics Forum, 2022, 41 (6), pp.418-434.

Paper


Dynamic Cutting Simulation Using Elastic Snapping for Mesh Quality Optimization

Ziqiu Zeng and Hadrien Courtecuisse

Computer Graphics Forum, 2025.

Paper


Few-Shot Neural Differentiable Simulator: Real-to-Sim Rigid-Contact Modeling

Zhenhao Huang, Siyuan Luo, Bingyang Zhou, Ziqiu Zeng, Jason Pho, and Fan Shi

IEEE International Conference on Robotics and Automation (ICRA) 2026

Paper


Enabling Robust Cloth Manipulation via Inference-Time Simulator-in-the-Loop Refinement

Xin Liu, Yulin Li, Ziming Li, Pengyu Jing, Zhenhao Huang, Bingyang Zhou, Ziqiu Zeng, Siyuan Luo, Chenkun Qi, and Fan Shi

arXiv preprint, 2026

Project arXiv


Soft Responsive Materials Enhance Humanoid Safety

Chunzheng Wang, Yiyuan Zhang, Annan Tang, Ziqiu Zeng, Haoran Chen, Quan Gao, Zixuan Zhuang, Boyu Li, Zhilin Xiong, Aoqian Zhang, Ce Hao, Siyuan Luo, Tongyang Zhao, Cecilia Laschi, and Fan Shi

arXiv preprint, 2026

arXiv


Fast and Stable Elastic Dynamics with Large-scale Contact Simulation

Ziqiu Zeng, Siyuan Luo, Eric Yang, and Fan Shi

ACM SIGGRAPH Asia 2025 Posters

Paper


SOFA++: A Real-Time GPU-based Surgical Robotics Simulator with Robust Frictional Contact.

Siyuan Luo, Ziqiu Zeng and Fan Shi

IEEE International Conference on Robotics and Automation (ICRA) 2025 Workshop


Grants & Research Funding

NVIDIA Academic Grant, 2025. Adaptive Fault-Tolerant Safe Locomotion with Differentiable Simulation.

Google Research Funding, 2025. Sim-to-Dex: Contact-Rich Graph Neural Models for Robotic Manipulation.

Swiss AI Initiative Small Grant, 2025. Learning Deformable Contact Dynamics for 4D Spatial Intelligence.


Invited Talks & Workshops

"Fast but Accurate: The Next-Generation Physics Engine for Soft Body Simulations?", ETH Zurich CRL Seminar, Zurich, April 2025

IEEE ICRA 2025 Workshop, May 2025

CoRL 2025 Workshop, September 2025


Posters

ACM SIGGRAPH Asia 2025, December 2025

NUS AI Research Day, July 2025

RAS TC Model-Based Optimization for Robotics, July 2025


Professional Service

Organizer, IEEE ICRA 2026 Workshop "Synthetic Data for Robot Learning"


Contact

Professional Email: zzeng@nus.edu.sg

Personal Email: zengziqiu1995@gmail.com