Spin projection operators and higher-spin Cotton tensors in three dimensions
arXiv:1812.05331 · doi:10.1016/j.physletb.2019.01.040
Abstract
We elaborate on the spin projection operators in three dimensions and use them to derive a new representation for the linearised higher-spin Cotton tensors.
17 pages; V2: references and comments added; V3: typos corrected, reference added