In this Letter, we treat nonlinear sigma models such as the CP1-model, QP1-model, etc. in 1 + 2 dimensions. For submodels of such models, we definitely construct an infinite number of nontrivial conserved currents. Our result is a generalization of the idea of Alvarez, Ferreira and Guillen.
- Conserved currents
- Nonlinear sigma models
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Mathematical Physics