Lorentz group equivariant autoencoders Zichun Hao, Raghav Kansal, Javier Duarte and Nadezda Chernyavskaya Eur. Phys. J. C, 83 6 (2023) 485 Published online: 09 June 2023 DOI: 10.1140/epjc/s10052-023-11633-5