Integrable systems admitting topological solitons.
(1998)
Journal Article
Ward, R., & Winn, A. (1998). Integrable systems admitting topological solitons. Journal of Physics A: Mathematical and Theoretical, 31(13), L261-L266. https://doi.org/10.1088/0305-4470/31/13/003
We discuss (1 + 1)-dimensional sigma models and Heisenberg models in which the target space has the topology of a cylinder. In these integrable systems, the solutions are classified by a winding number.