@misc{kolombage2026subspacedecompositiondefectdiffusion,
      title={Subspace decomposition with defect diffusion coefficient}, 
      author={Dilini Kolombage and Axel Målqvist and Barbara Verfürth},
      year={2026},
      eprint={2603.09924},
      archivePrefix={arXiv},
      primaryClass={math.NA},
      url={https://arxiv.org/abs/2603.09924}, 
      howpublished={arXiv preprint 2603.09924},
}