@article{ispureexploitationsufficientinexogenousm, title = {Is Pure Exploitation Sufficient in Exogenous MDPs with Linear Function Approximation?}, author = {Hao Liang and Jiayu Cheng and Sean R. Sinclair and Yali Du}, year = {2026}, eprint = {2601.20694}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.20694}, }