A multi-component, modulated NLS system is presented which admits symmetry reduction to a nonlinear subsystem that is shown to be integrable by application of its admitted Ermakov invariants and a novel class of reciprocal transformations.

中文翻译：

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在调制多分量NLS系统上：Ermakov不变量和可积对称约简

提出了一种多分量的，经过调制的NLS系统，该系统允许对称性归结到非线性子系统，该子系统通过应用其允许的Ermakov不变量和一类新颖的倒数变换而可积分。