1998/04/27 by G. Lambiase, G. Papini
Physics and Astronomy · #hep-th
published as Nuovo Cim. B113 (1998) 1047-1052 · LaTex file, 9 pages, to be published in Il Nuovo Cimento B
arxiv created 1998/04/27 · arxiv updated 2009/11/30
Exact gauge structures arise in the evolution of spin-1/2 particles in conformally flat space-times. The corresponding Berry potentials can be Abelian or non-Abelian depending on the mass degeneracy of the system considered. Examples include de Sitter universes and maximal acceleration.