Junjun Xie

I'm now a Ph.D. student at Harbin Institute of Technology, Shenzhen, where I received my Bachelor's degree in 2023. My research is about constrained optimization and learning for robot safety. I have a strong interest in robotics, control theory, and machine learning, and I'm always looking for new opportunities to collaborate and learn from others in these fields.

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Publications

* indicates equal contribution.

Transfer Your Safety: Learning Transferable Model-Free Safety Filters from a Single Policy to Enhance Safety Across Diverse Tasks
Junjun Xie*, Siru Li*, Shuhao Zhao, Xiaochen Xie, Liang Hu
2026 IEEE International Conference on Robotics and Automation (ICRA)
Video Code

CBF-Based Hierarchical Quadratic Programs With Guaranteed Feasibility for Safety-Critical Systems
Junjun Xie, Liang Hu, Yunzhe Tan, Jun Yang
IEEE Transactions on Automation Science and Engineering, 2025
Paper Video Code

Flexible and Safe Navigation of Autonomous Underwater Vehicles with Input-Dynamics Move Blocking
Yujie Tang, Zilu Wang, Junjun Xie, Liang Hu
Ocean Engineering, 2025
Paper Code

Certificated Actor-Critic: Hierarchical Reinforcement Learning with Control Barrier Functions for Safe Navigation
Junjun Xie*, Shuhao Zhao*, Liang Hu, Huijun Gao
2025 IEEE International Conference on Robotics and Automation (ICRA)
Paper Video Code

Academic Service

Reviewer for:

  • IEEE Conference on Decision and Control (CDC) 2026
  • IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 2025-2026
  • Automatica 2025

Thanks Jonathan T. Barron for the website template.