@article{breakingthebiasbarrierinconcavemultiobje, title = {Breaking the Bias Barrier in Concave Multi-Objective Reinforcement Learning}, author = {Swetha Ganesh and Vaneet Aggarwal}, year = {2026}, eprint = {2603.08518}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.08518}, }