@article{diDio2025-12-31KPosi-75475,
  title={K-Positivity Preservers and Their Generators},
  year={2025},
  doi={10.1137/24m1686966},
  number={4},
  volume={9},
  journal={SIAM Journal on Applied Algebra and Geometry},
  pages={794--824},
  author={di Dio, Philipp J. and Schmüdgen, Konrad}
}

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