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广义Landau-Ginzburg-Higgs方程孤子解的扰动理论
引用本文:莫嘉琪,王辉,林一骅. 广义Landau-Ginzburg-Higgs方程孤子解的扰动理论[J]. 物理学报, 2005, 54(12): 5581-5584
作者姓名:莫嘉琪  王辉  林一骅
作者单位:(1)安徽师范大学数学系,芜湖 241000;湖州师范学院数学系,湖州 313000; (2)中国科学院大气物理研究所,北京 100029; (3)中国气象科学研究院,北京 100081
基金项目:国家自然科学基金(批准号:90111011,10471039)、国家重点基础研究发展规划(批准号:2003CB415101-03,2004CB418304)、中国科学院知识创新工程重大项目(批准号:KZCX3-SW-221)和浙江省自然科学基金(批准号:Y604127)资助的课题.
摘    要:利用扰动方法研究了一类广义Landau-Ginzburg-Higgs方程.引入一个同伦映射,将原方程的解表示为渐近展开式,然后用相应的线性方程的解来近似地表示.讨论了方程的解与得到的近似解的关系.关键词:孤子扰动同伦映射

关 键 词:孤子  扰动  同伦映射
文章编号:1000-3290/2005/54(12)/5581-04
收稿时间:2005-03-01
修稿时间:2005-03-012005-06-16

Perturbation theory of soliton solution for the generalized Landau-Ginzburg-Higgs equation
Mo Jia-Qi,Wang Hui,Lin Yi-Hua. Perturbation theory of soliton solution for the generalized Landau-Ginzburg-Higgs equation[J]. Acta Physica Sinica, 2005, 54(12): 5581-5584
Authors:Mo Jia-Qi  Wang Hui  Lin Yi-Hua
Affiliation:1.Department of Mathematics, Anhui Normal University, Wuhu 241000, China; 2. Department of Mathematics , Huzhou Teachers College, Hazhou 313000, China; 3. Chinese Academy of Meteorological Sciences, Bering 100081, China; 4 . Institute of Atmospheric Physics , Chinese Academy of Sciences , Beijing 100029, China
Abstract:Using the perturbed method, a class of generalized Landau-Ginzburg-Higgs equation is studied. Introducing a homotopic mapping, the solution of original equation is expressed as an asymptotic expansion, then it is expressed approximately by corresponding solutions of linear equations. Finally, the solution of equation in relation to the obtained approximate solution is considered.
Keywords:soliton   perturbation   homotopic mapping
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