GLOBAL EXISTENCE OF THE SOLUTION FOR THE LANDAU-LIFSHITZ EQUATION OF THE FERROMAGNETIC SPIN CHAIN

被引:0
作者
郭柏灵
王碧祥
机构
关键词
Existence and uniqueness; local solution; global solution; Landau-Lifshitz equation;
D O I
暂无
中图分类号
O411 [物理学的数学方法];
学科分类号
0701 ;
摘要
In this paper, we establish the global existence of the solution for the Landau-Lifshitz equation of the ferromagnetic spin chain. By Galerkin method, we first show the existence of the local solution for this equation, and then by a priori estimates method, we extend the local solution to a global solution.
引用
收藏
页码:429 / 436
页数:8
相关论文
共 7 条
[1]  
Soliton and wave trains in ferromagnets. Nakamura K,Sasada T. Physics Letters A . 1974
[2]  
Soliton in the continuous Heisenberg chain. Tjon J,Wrigh J. Physical Review B Condensed Matter and Materials Physics . 1977
[3]  
Navier-Stokes Equation, Theory and Numerical Analysis. Temam R. . 1984
[4]  
Existence of weak solution for boundary problem of ferromagnetic chain. Zhou Y,Guo B. Scientia Sinica . 1984
[5]  
The weak solutions of homogeneous boundary value problem for the system of ferromagnetic chain with several vdriables. Zhou Y,Guo B. Scientia Sinica . 1986
[6]  
Perturbation of solutions in the classical continuun isotropic Heisenberg spin system. Daniel M,Lakshmanan M. Physica A Statistical Mechanics and its Applications . 1983
[7]  
Landau-Lifshitz equation of ferromagnetism: exact treatment of the Gilbert damping. Lakshmanan M,Nakamura K. Physical Review Letters . 1984