The BMS4 algebra at spatial infinity

Troessaert, Cédric

doi:10.1088/1361-6382/aaae22

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The BMS4 algebra at spatial infinity

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Troessaert, Cédric
AEI-Golm, MPI for Gravitational Physics, Max Planck Society;

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Citation

Troessaert, C. (2018). The BMS4 algebra at spatial infinity. Classical and quantum gravity, 35(7): 074003. doi:10.1088/1361-6382/aaae22.

Cite as: https://hdl.handle.net/11858/00-001M-0000-002D-46C8-8

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.