Extending the Spin Projection Operators for Gravity Models with Parity-Breaking in 3-D
High Energy Physics - Theory
2010-08-13 v2 General Relativity and Quantum Cosmology
Abstract
We propose a new basis of spin-operators, specific for the case of planar theories, which allows a Lagrangian decomposition into spin-parity components. The procedure enables us to discuss unitarity and spectral properties of gravity models with parity-breaking in a systematic way.
Cite
@article{arxiv.1001.2784,
title = {Extending the Spin Projection Operators for Gravity Models with Parity-Breaking in 3-D},
author = {C. A. Hernaski and B. Pereira-Dias and A. A. Vargas-Paredes},
journal= {arXiv preprint arXiv:1001.2784},
year = {2010}
}
Comments
6 pages