@article{optimalityinmeanestimationbeyondworst, title = {Optimality in Mean Estimation: Beyond Worst-Case, Beyond Sub-Gaussian, and Beyond $1+α$ Moments}, author = {Trung Dang and Jasper C. H. Lee and Maoyuan Song and Paul Valiant}, year = {2023}, eprint = {2311.12784}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2311.12784v1}, }