2014/02/28 by C. Duval, G. W. Gibbons, P. A. Horvathy · 7 citations
Mathematics · Physics and Astronomy · #gr-qc #hep-th #math-ph #math.MP
paper · pdf · doi:10.1088/0264-9381/31/9/092001
10 pages, no figure. Fast Track COmmunication, to appear in Class. Quant. Grav
arxiv created 2014/04/03 · arxiv updated 2015/06/18
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.