Investigation of nonlinear one-dimensional systems by means of the Hamiltonian formalism

Autor: V. G. Mikhalev
Rok vydání: 1988
Předmět:
Zdroj: Theoretical and Mathematical Physics. 76:804-809
ISSN: 1573-9333
0040-5779
Popis: A method is proposed for investigating the solutions of the weakly perturbed sine-Gordon equation by means of action-angle variables. The Green's function of radiation on the background of many-soliton solutions is calculated in the first approximation in the amplitude. The dynamics of oneand two-soliton solutions is investigated. The Landau-Lifshitz equation (including the nonintegrable modifications) is reduced in a special case to the perturbed sine-Gordon equation. Some solutions are investigated.
Databáze: OpenAIRE