Key points are not available for this paper at this time.
Irreducible representations of the 3 + 2 de Sitter group are associated with free Dirac fields in a space of constant, positive curvature.Received 28 July 1975DOI:https://doi.org/10.1103/PhysRevD.12.3810©1975 American Physical Society
Frønsdal et al. (Mon,) studied this question.