We study a system of nonlinear Schrödinger equations with delta functions as initial data. We seek its special solution and show that it has an explicit solution. Additionally, the global behavior of the solution can be understood by making use of the explicit expression.

中文翻译：

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具有增量函数作为初始数据的非线性Schrödinger方程组的显式解

我们研究了一个以增量函数为初始数据的非线性Schrödinger方程组。我们寻求其特殊的解决方案，并表明它具有明确的解决方案。此外，可以通过使用显式表达式来了解解决方案的全局行为。