@article{howhardiscontinuousclusteringlowerbounds,
  title = {How Hard Is Continuous Clustering? Lower Bounds from the Existential Theory of the Reals},
  author = {Angshul Majumdar},
  year = {2026},
  eprint = {2604.26972},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.26972},
}