@article{gradientfreeriemannianlangevinsampler,
  title = {Gradient-free Riemannian Langevin Sampler},
  author = {Ricardo Baptista and Olivier Zahm},
  year = {2026},
  eprint = {2607.07519},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.07519},
}