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用一种新的方法从理论上研究了非均匀等离子体中孤子在不连续点处的反射与透射波.在低阶近似条件下,反射波与透射波均可由KdV方程来描述,并给出了低阶近似情况下,当入射波为单孤子时,反射孤子与透射孤子的个数及其大小.Transmission and reflection of soliton in an inhomogeneous plasma are investigated, the transmission and reflection waves both can be described by the KdV equation in the lowest order. The numbers and magnitude of both transmitted and reflected solitons from an incident soliton are given analytically.
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