It is shown in this paper that the upper triangular strip matrix of Lie algebra can be used to construct a new integrable coupling system of soliton equation hierarchy. A direct application to the Ablowitz-Kaup Newell...It is shown in this paper that the upper triangular strip matrix of Lie algebra can be used to construct a new integrable coupling system of soliton equation hierarchy. A direct application to the Ablowitz-Kaup Newell- Segur(AKNS) spectral problem leads to a novel multi-component soliton equation hierarchy of an integrable coupling system with sixteen-potential functions. It is indicated that the study of integrable couplings when using the upper triangular strip matrix of Lie algebra is an efficient and straightforward method.展开更多
基金Supported by National Natural Science Foundation of China(1112612111426093)+3 种基金Doctor Foundation of Henan Polytechnic University(B2010-93)Natural Science Research Program of Science and Technology Department of Henan Province(112300410120)Natural Science Research Program of Education Department of Henan Province(2011B110016)Applied Mathematics Provincial-level Key Discipline of Henan Province
基金supported by the Research Work of Liaoning Provincial Development of Education,China (Grant No 2008670)
文摘It is shown in this paper that the upper triangular strip matrix of Lie algebra can be used to construct a new integrable coupling system of soliton equation hierarchy. A direct application to the Ablowitz-Kaup Newell- Segur(AKNS) spectral problem leads to a novel multi-component soliton equation hierarchy of an integrable coupling system with sixteen-potential functions. It is indicated that the study of integrable couplings when using the upper triangular strip matrix of Lie algebra is an efficient and straightforward method.