The CPT group of the spin-3/2 field
High Energy Physics - Theory
2015-05-14 v2 Mathematical Physics
math.MP
Abstract
We find out that both the matrix and the operator CPT groups of the spin-3/2 field (with or without mass) are respectively isomorphic to and . These groups are exactly the same groups as for the Dirac field, though there is no a priori reason why they should coincide.
Keywords
Cite
@article{arxiv.1001.0751,
title = {The CPT group of the spin-3/2 field},
author = {B. Carballo Perez and M. Socolovsky},
journal= {arXiv preprint arXiv:1001.0751},
year = {2015}
}
Comments
9 pages. We are replacing the original version (v1) because there was a mistake in the calculation which led to wrong groups