Extending the Spin Projection Operators for Gravity Models with Parity-Breaking in 3-D

Hernaski, C. A.; Pereira-Dias, B.; Vargas-Paredes, A. A.

doi:10.1016/j.physleta.2010.06.048

arXiv 2010-01-15 DOI 10.1016/j.physleta.2010.06.048 0 views

Extending the Spin Projection Operators for Gravity Models with Parity-Breaking in 3-D

Hernaski, C. A. · Pereira-Dias, B. · Vargas-Paredes, A. A.

High Energy Physics - Theory General Relativity and Quantum Cosmology

Original · EN

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.

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