arXiv:hep-th/9902124·v3·High Energy Physics — Theory
Berry phase for oscillating neutrinos
Massimo Blasone🇬🇧 · Peter A. Henning🇩🇪 · Giuseppe Vitiello🇮🇹
Abstract
We show the presence of a topological (Berry) phase in the time evolution of a mixed state. For the case of mixed neutrinos, the Berry phase is a function of the mixing angle only.
Comments: 7 pages, Revtex