@article{anefficientmultilevelpreconditionednonli,
  title = {An Efficient Multilevel Preconditioned Nonlinear Conjugate Gradient Method for Incremental Potential Contact},
  author = {Yu Zhang and Xing Shen and Kemeng Huang and Wei Chen and Yin Yang and Taku Komura and Tiantian Liu and Xingang Pan},
  year = {2026},
  eprint = {2604.19892},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.19892},
}