paper

Bloch sphere representation of three-vertex geometric phases

arXiv:1107.5447 · doi:10.1103/PhysRevA.84.052114

Abstract

The properties of the geometric phases between three quantum states are investigated in a high-dimensional Hilbert space using the Majorana representation of symmetric quantum states. We found that the geometric phases between the three quantum states in an N-state quantum system can be represented by N-1 spherical triangles on the Bloch sphere. The parameter dependence of the geometric phase was analyzed based on this picture. We found that the geometric phase exhibits rich nonlinear behavior in a high-dimensional Hilbert space.

5 pages, 4 figures

References in corpus (7)

Cited by in corpus (10)