@inproceedings{infante2022globally, title={Globally Optimal Hierarchical Reinforcement Learning for {Linearly-Solvable Markov Decision Processes}}, author={Infante, Guillermo and Jonsson, Anders and G{\'o}mez, Vicen{\c{c}}}, booktitle={Proceedings of the AAAI Conference on Artificial Intelligence}, volume={36}, number={6}, pages={6970--6977}, year={2022} }