Canonical Realization of BMS Symmetry. Quadratic Casimir
High Energy Physics - Theory
2016-02-03 v1
Abstract
We study the canonical realization of BMS symmetry for a massive scalar field introduced in reference \cite{LM}. We will construct an invariant scalar product for the generalized momenta. As a consequence we will introduce a quadratic Casimir with the supertranslations.
Keywords
Cite
@article{arxiv.1508.00544,
title = {Canonical Realization of BMS Symmetry. Quadratic Casimir},
author = {Joaquim Gomis and Giorgio Longhi},
journal= {arXiv preprint arXiv:1508.00544},
year = {2016}
}
Comments
4 pages