Current Algebra of Classical Non-Linear Sigma Models
High Energy Physics - Theory
2009-10-22 v1
Abstract
The current algebra of classical non-linear sigma models on arbitrary Riemannian manifolds is analyzed. It is found that introducing, in addition to the Noether current associated with the global symmetry of the theory, a composite scalar field , the algebra closes under Poisson brackets.
Cite
@article{arxiv.hep-th/9201025,
title = {Current Algebra of Classical Non-Linear Sigma Models},
author = {M. Forger and J. Laartz and U. Schaeper},
journal= {arXiv preprint arXiv:hep-th/9201025},
year = {2009}
}
Comments
6 pages