Abstract : The Bondi-Metzner-Sachs (BMS) group is shown to be the conformal extension of Levy-Leblond's "Carroll" group. Further extension to the Newman-Unti (NU) group is also discussed in the Carroll framework.
https://hal.archives-ouvertes.fr/hal-01015124 Contributor : Christian DuvalConnect in order to contact the contributor Submitted on : Wednesday, June 25, 2014 - 6:02:41 PM Last modification on : Tuesday, January 11, 2022 - 5:56:09 PM
Christian Duval, G. W. Gibbons, P. A. Horvathy. Conformal Carroll groups and BMS symmetry. Classical and Quantum Gravity, IOP Publishing, 2014, 31 (092001), 8pp. ⟨10.1088/0264-9381/31/9/092001⟩. ⟨hal-01015124⟩