Taming Lagrangian chaos with multi-objective reinforcement learning Chiara Calascibetta, Luca Biferale, Francesco Borra, Antonio Celani and Massimo Cencini Eur. Phys. J. E, 46 3 (2023) 9 Published online: 03 March 2023 DOI: 10.1140/epje/s10189-023-00271-0