Skip to content

The zero-curvature representation for nonlinear O(3) sigma-model

A. G. Bytsko

hep-tharXiv:hep-th/9403101

Abstract

We consider O(3) sigma-model as a reduction of the principal chiral field. This approach allows to introduce the currents with ultralocal Poisson brackets and to obtain the zero-curvature equation which admits the fundamental Poisson bracket.

Create a lesson