Irreducible representations of the inhomogeneous Lorentz group with two-fold Wigner degeneracy

Dharam Vir Ahluwalia, G. B. de Gracia, Julio M. Hoff da Silva +2

Not all complete set of spinors can be used as expansion coefficients of a quantum field. In fact, Steven Weinberg established the uniqueness of Dirac spinors for this purpose prov…