Berry phase for spins of relativistic electrons
Quantum Physics
2020-12-02 v1
Abstract
Berry phase is a very general concept. It is applied here to families of solutions of the Dirac equation with different values of spin. The value of the Berry phase in the spin space is given by the same expression as was found before in the momentum space.
Cite
@article{arxiv.2009.07505,
title = {Berry phase for spins of relativistic electrons},
author = {Iwo Bialynicki-Birula and Zofia Bialynicka-Birula},
journal= {arXiv preprint arXiv:2009.07505},
year = {2020}
}