(3+1)维广义Kadomtsev-Petviashvili方程新的精确周期孤立波解

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李颖,刘建国,阳连武

New Exact Periodic Solitary Wave Solutions for the (3+1)-Dimensional Generalized Kadomtsev-Petviashvili Equation

Ying Li,Jianguo Liu,Lianwu Yang

图 3 $\epsilon_4 = \epsilon_5 = 1$ , $k_3 = -2$ , ${\cal I}_1 = {\cal I}_2 = {\cal K}_1 = k_2 = {\cal J}_1 = {\cal J}_2 = {\cal J}_3 = {\cal K}_3 = 1$ , $z = 2$ , (a) $t = -2$ , (b) $t = 0$ , (c) $t = 2$