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本文利用Lagrange-Euler公式研究了形如tanh初始啁啾暗孤子在单模光纤中演化的特性,发现高阶色散有利于渐近暗孤子的形成.
In this paper, the Lagrange-Euler formula was used to study the evolution of dark solitons such as tanh initial chirp in single-mode fiber. It is found that higher-order dispersion favors the formation of asymptotic dark solitons.