RT Journal Article T1 Conformally Einstein Lorentzian Lie groups: extensions of the Euclidean and Poincaré groups A1 Calviño Louzao, Esteban A1 García Río, Eduardo A1 Gutiérrez Rodríguez, Ixchel Dzohara A1 Vázquez Lorenzo, Ramón AB We describe all Lorentzian semi-direct extensions of the Euclidean and Poincaré groups which are conformally Einstein PB IOP Publishing YR 2024 FD 2024 LK https://hdl.handle.net/10347/37588 UL https://hdl.handle.net/10347/37588 LA eng NO Esteban Calviño-Louzao et al 2024 Class. Quantum Grav. 41 055006 DS Minerva RD 25 abr 2026