@article{frequencyshiftphysicsinformedextremelear,
  title = {Frequency Shift Physics-Informed Extreme Learning Machine for Solving High-Frequency Partial Differential Equations},
  author = {Xiong Xiong and Ruonan Zhai and Zheng Zeng and Sheng Zhou and Rongchun Hu and Zichen Deng},
  year = {2026},
  eprint = {2607.01694},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.01694},
}