Notes on $\widetilde{\mathrm{SL}}(2,\mathbb{R})$ representations
High Energy Physics - Theory
2018-08-23 v2 Mathematical Physics
math.MP
Abstract
These notes describe representations of the universal cover of with a view toward applications in physics. Spinors on the hyperbolic plane and the two-dimensional anti-de Sitter space are also discussed.
Keywords
Cite
@article{arxiv.1711.08169,
title = {Notes on $\widetilde{\mathrm{SL}}(2,\mathbb{R})$ representations},
author = {Alexei Kitaev},
journal= {arXiv preprint arXiv:1711.08169},
year = {2018}
}
Comments
v2: small corrections; clarification in Section 6