Toward learning Lattice Boltzmann collision operators Alessandro Corbetta, Alessandro Gabbana, Vitaliy Gyrya, Daniel Livescu, Joost Prins and Federico Toschi Eur. Phys. J. E, 46 3 (2023) 10 Published online: 06 March 2023 DOI: 10.1140/epje/s10189-023-00267-w