@misc{kriebel2026_pure_point_dirichlet_spectrum_quasi_conical_domains,
  author = {Alec Kriebel},
  title = {Pure point Dirichlet spectrum on quasi-conical domains},
  year = {2026},
  doi = {10.5281/zenodo.23410944},
  url = {https://doi.org/10.5281/zenodo.23410944},
  note = {Unrefereed preprint, version 1.0}
}