Equivalence of O(3) nonlinear sigma model and the CP1 model: A path integral approach
Quantum Physics
2010-10-25 v1 Strongly Correlated Electrons
High Energy Physics - Theory
Abstract
A rigorous proof is given on the equivalence of the O(3) nonlinear sigma model and the CP1 model via path integral approach.
Cite
@article{arxiv.1010.4590,
title = {Equivalence of O(3) nonlinear sigma model and the CP1 model: A path integral approach},
author = {Ran Cheng and Qian Niu},
journal= {arXiv preprint arXiv:1010.4590},
year = {2010}
}
Comments
2 pages, supplementary notes to our recent work on the non-Abelian Berry curvature in antiferromagnets