@article{yang2025tensorvar,
  title = {Tensor-Var: Efficient Four-Dimensional Variational Data Assimilation},
  author = {Yiming Yang and Xiaoyuan Cheng and Daniel Giles and Sibo Cheng and Yi He and Xiao Xue and Boli Chen and Yukun Hu},
  year = {2025},
  eprint = {2501.13312},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2501.13312},
}