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}
}