用拓展谱问题方法构造TD族的可积耦合,并应用二次型恒等式寻求拓展的TD族哈密顿结构.
In this paper, based on enlarging the spectral matrix, and the quadratic- form identity, a class of integrable couplings of the TD soliton equations is con- structed, and its Hamiltonian structures are also obtained.