Semiclassical description of anisotropic magnets for spin S=1

Autor: Muminov, Khikmat Kh., Yousefi, Yousef
Rok vydání: 2012
Předmět:
Zdroj: Advances in Condensed Matter Physics,Volume 2012, Article ID 749764, 3 pages
Druh dokumentu: Working Paper
DOI: 10.1155/2012/749764
Popis: In this paper, nonlinear equations describing one-dimensional non-Heisenberg ferromagnetic model are studied by use of generalized coherent states in a real parameterization. Also dissipative spin wave equation for dipole and quadruple branches is obtained if there is a small linear excitation from the ground state.
Databáze: arXiv