@article{pub2025constraintpreservinghighordercompactoedgmethodforsphericallysymmetriceinsteineuler,
  author = {Yuchen Huang and Manting Peng and Kailiang Wu},
  title = {{Constraint-Preserving High-Order Compact OEDG Method for Spherically Symmetric Einstein-Euler System}},
  journal = {Communications in Mathematical Research},
  year = {2025},
  volume = {41},
  number = {4},
  pages = {370--414},
  doi = {10.4208/cmr.2025-0052},
  eprint = {2512.03496},
  archivePrefix = {arXiv},
  url = {https://doi.org/10.4208/cmr.2025-0052}
}