<Abstract>A 3×3 matrix spectral problem and a Liouville integrable hierarchy are constructed by designing a new subalgebra of loop algebra _2.Furthermore,high-order binary symmetry constraints of the corr...<Abstract>A 3×3 matrix spectral problem and a Liouville integrable hierarchy are constructed by designing a new subalgebra of loop algebra _2.Furthermore,high-order binary symmetry constraints of the corresponding hierarchy are obtained by using the binary nonlinearization method.Finally,according to another new subalgebra of loop algebra _2, its integrable couplings are established.展开更多
The bilinear form of the(2+1)-dimensional non-isospectral AKNS system is derived.Its N-soliton solutionsare obtained by using the Hirota method.As a reduction,a(2+1)-dimensional non-isospectral Schrdinger equation a...The bilinear form of the(2+1)-dimensional non-isospectral AKNS system is derived.Its N-soliton solutionsare obtained by using the Hirota method.As a reduction,a(2+1)-dimensional non-isospectral Schrdinger equation andits N-soliton solutions are constructed.展开更多
基金National Natural Science Foundation of China under Grant No.10371070the Special Found for Major Specialities of Shanghai Education CommitteeChina Postdoctoral Science Foundation
基金supported by China Postdoctoral Science Foundation and National Natural Science Foundation of China under Grant No.10471139
文摘<Abstract>A 3×3 matrix spectral problem and a Liouville integrable hierarchy are constructed by designing a new subalgebra of loop algebra _2.Furthermore,high-order binary symmetry constraints of the corresponding hierarchy are obtained by using the binary nonlinearization method.Finally,according to another new subalgebra of loop algebra _2, its integrable couplings are established.
基金supported by China Postdoctoral Science Foundation and National Natural Science Foundation of China under Grant No.10771207
文摘The bilinear form of the(2+1)-dimensional non-isospectral AKNS system is derived.Its N-soliton solutionsare obtained by using the Hirota method.As a reduction,a(2+1)-dimensional non-isospectral Schrdinger equation andits N-soliton solutions are constructed.