• Project: Rigid Body Contact Generator.
  Zherong Pan, Xuan Zhang
  1. Develop algorithms for broad and explicit phase collision detection in rigid body handling within game engines, utilizing C++ with CUDA
  2. Implement a novel approach to prevent energy leakage.

Examples of Contact Generator

Box Stacks (Please zoom the webpage to display only this image to prevent lag)

• Learning Neural Traffic Rules.
  Xuan Zhang, Xifeng Gao, Kui Wu, Zherong Pan
  Manuscript 2023 [under review]

Toy Examples of Real-Time Congestion-Free Navigations

Shortest Path Policy

Imitation Learning

Reinforcement Learning

• Jointly Improving the Sample and Communication Complexities in Decentralized Stochastic Minimax Optimization.
  Xuan Zhang, Gabriel Mancino-Ball, Necdet Serhat Aybat, Yangyang Xu
  Manuscript 2023 [arXiv]
• SAPD+: An Accelerated Stochastic Method for Nonconvex-Concave Minimax Problems.
  Xuan Zhang, Necdet Serhat Aybat, Mert Gürbüzbalaban
  NeurIPS 2022 [NeurIPS] [arXiv]
• Robust Accelerated Primal-dual Methods for Computing Saddle Points.
  Xuan Zhang, Necdet Serhat Aybat, Mert Gürbüzbalaban
  Manuscript 2021 [arXiv], Accepted by SIAM Journal on Optimization in 2023-9