%0 Journal Article %A Fernández-Rañada, Antonio %T Elementary spinorial excitations in a model universe %D 1972 %@ 0022-2488 %U https://hdl.handle.net/20.500.14352/64919 %X The generalized covariant Dirac equation for a certain five‐dimensional universe is studied. If a torsion invariant is included in the free Lagrangian, it is shown that particlelike stable solutions exist having definite positive rest energy, spin, and corresponding antiparticles. The treatment is throughout classical %~