@article{companderalignedquerygeometryforquantize, title = {Compander-Aligned Query Geometry for Quantized Zeroth-Order Optimization}, author = {Yao Shu and Zilin Zhu}, year = {2026}, eprint = {2605.10673}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.10673}, }