@misc{kriebel2026_fixed_odd_power_sos_nonconvexity,
  author = {Alec Kriebel},
  title = {Nonconvexity of fixed odd-power sum-of-squares cones},
  year = {2026},
  doi = {10.5281/zenodo.23191301},
  url = {https://doi.org/10.5281/zenodo.23191301},
  note = {Unrefereed preprint, version 1.0}
}