# Current Algebra of Classical Non-Linear Sigma Models

@inproceedings{Laartz1991CurrentAO, title={Current Algebra of Classical Non-Linear Sigma Models}, author={M. Forger J. Laartz and Ute Schaeper}, year={1991} }

- Published 1991

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 jμ associated with the global symmetry of the theory, a composite scalar field j, the algebra closes under Poisson brackets. University of Freiburg THEP 91/10 August 1991 ∗Address after September 1, 1991: Department of Mathematics, Harvard University, 1 Oxford Street, Cambridge MA 02138 / USA It is well known that for the… CONTINUE READING

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## The Extension Structure of 2 D Massive Current Algebras

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## The Algebra of Non-Local Charges in Non-Linear Sigma Models

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