Optimal sub-Gaussian variance proxy for 3-mass distributions

@misc{atouaniTue Oct 07 2025 17:07:56 GMT+0000 (Coordinated Universal Time)optimalsubgaussianvariance,
      title={Optimal sub-Gaussian variance proxy for 3-mass distributions},
      author={Soufiane Atouani and Olivier Marchal and Julyan Arbel},
      year={Tue Oct 07 2025 17:07:56 GMT+0000 (Coordinated Universal Time)},
      eprint={2510.06132},
      archivePrefix={arXiv},
      primaryClass={math.ST},
      url={https://arxiv.org/abs/2510.06132},
}