@article{meansquareandlinearconvergenceofastochas, title = {Mean-square and linear convergence of a stochastic proximal point algorithm in metric spaces of nonpositive curvature}, author = {Nicholas Pischke}, year = {2025}, eprint = {2510.10697}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.10697}, }