Geometric Phases for Classical and Quantum Dynamics: Hannay Angle and Berry Phase for Loops on a Torus
Article Type
Research Article
Publication Title
International Journal of Theoretical Physics
Abstract
In this paper we have considered closed trajectories of a particle on a two-torus where the loops are noncontractible (poloidal and toroidal loops and knots embedded on a regular torus). We have calculated Hannay angle and Berry phase for particle traversing such loops and knots when the torus itself is adiabatically revolving. Since noncontractible loops do not enclose any area Stokes theorem has to be applied with caution. In our computational scheme we have worked with line integrals directly thus avoiding Stokes theorem.
First Page
2859
Last Page
2871
DOI
10.1007/s10773-019-04169-6
Publication Date
9-15-2019
Recommended Citation
Ghosh, Subir, "Geometric Phases for Classical and Quantum Dynamics: Hannay Angle and Berry Phase for Loops on a Torus" (2019). Journal Articles. 699.
https://digitalcommons.isical.ac.in/journal-articles/699
Comments
Open Access, Green