Reduction of the CP N nonlinear sigma model
- 1 February 1981
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 22 (2) , 374-376
- https://doi.org/10.1063/1.524890
Abstract
Using the concept of gauge equivalence of two‐dimensional classical field theories, we reduce the cPN nonlinear σ model to a system of 2N−1 independent real fields obeying relativistic field equations.Keywords
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