@misc{chen2025novelpreconditioningframeworksolving,
      title={A Novel Preconditioning Framework for Solving Nonlinear PDEs based on Fenchel-Rockafellar Duality and Transformed Primal-Dual Techniques}, 
      author={Long Chen and Ruchi Guo and Jingrong Wei and Jun Zou},
      year={2025},
      eprint={2510.15351},
      archivePrefix={arXiv},
      primaryClass={math.NA},
      url={https://arxiv.org/abs/2510.15351}, 
}