@article{ratiocoversofconvexsetsandoptimalmixture,
  title = {Ratio Covers of Convex Sets and Optimal Mixture Density Estimation},
  author = {Spencer Compton and Gábor Lugosi and Jaouad Mourtada and Jian Qian and Nikita Zhivotovskiy},
  year = {2026},
  eprint = {2602.16142},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.16142},
}