English

The BMS4 algebra at spatial infinity

High Energy Physics - Theory 2018-03-08 v2 General Relativity and Quantum Cosmology

Abstract

We show how a global BMS4 algebra appears as the asymptotic symmetry algebra at spatial infinity. Using linearised theory, we then show that this global BMS4 algebra is the one introduced by Strominger as a symmetry of the S-matrix.

Cite

@article{arxiv.1704.06223,
  title  = {The BMS4 algebra at spatial infinity},
  author = {Cédric Troessaert},
  journal= {arXiv preprint arXiv:1704.06223},
  year   = {2018}
}
R2 v1 2026-06-22T19:22:52.773Z