@article{couplingrobustaccuracyinmultiphysicsphys,
  title = {Coupling-Robust Accuracy in Multiphysics Physics Informed Neural Networks via Kronecker-Preconditioned Optimization},
  author = {Youngjae Park and Jaemin Kim and Junghwa Hong},
  year = {2026},
  eprint = {2605.23391},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.23391},
}