2002/06/12 by Wilhelm I. Fushchych
Physics and Astronomy · Mathematics · #quant-ph #math-ph #math.MP #nlin.SI
published as Nucl.Phys. B21 (1970) 321-330 · 8 pages
arxiv created 2002/06/12 · arxiv updated 2009/11/30
The relativistic two-component equation describing the free motion of particles with zero mass and spin 1/2, which is P- and T-non-invariant but C-invariant, is found. The representation of the Poincare group for zero mass and discrete spin is constructed. The position operator for such a particle is defined.