International Journal of Modern Physics A
THE GEOMETRICAL PROPERTIES OF BERRY’S PHASE
S. Giler, Piotr Kosiński, L. Szymanowski
Abstract
Using the spectral decomposition of the Hamiltonian, we clarify the relationship of Berry’s effect with the parallel transport in the parameter space of this Hamiltonian. We derive the necessary and sufficient conditions under which this parallel transport is described by a natural, Riemannian connection. The considerations are illustrated by several examples.