@article{onsamplecomplexityforcovarianceestimatio,
  title = {On sample complexity for covariance estimation via the unadjusted Langevin algorithm},
  author = {Shogo Nakakita},
  year = {2026},
  eprint = {2601.21717},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.21717},
}