A Generic Nonlinear Evolution Equation of Magnetic Type II. Particular Solutions
Exactly Solvable and Integrable Systems
2024-11-28 v2
Abstract
We consider a matrix nonlinear partial differential equation that generalizes Heisenberg ferromagnet equation. This generalized Heisenberg ferromagnet equation is completely integrable with a linear bundle Lax pair related to the pseudo-unitary algebra. This allows us to explicitly derive particular solutions by using dressing technique. We shall discuss two classes of solutions over constant background: soliton-like solutions and quasi-rational solutions. Both classes have their analogues in the case of the Heisenberg ferromagnet equation related to the same Lie algebra.
Cite
@article{arxiv.2403.18165,
title = {A Generic Nonlinear Evolution Equation of Magnetic Type II. Particular Solutions},
author = {T. Valchev},
journal= {arXiv preprint arXiv:2403.18165},
year = {2024}
}
Comments
19 pages