(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 4 ${\cal I}_1 = {\cal K}_2 = z = 2$ , ${\cal I}_3 = -1$ , ${\cal I}_2 = 3$ , $k_1 = {\cal J}_1 = {\cal K}_1 = 1$ , $k_3 = -2$ , ${\cal J}_2 = 4$ , ${\cal L}_2 = 5$ , $\epsilon _6 = 1$ , (a) $t = -2$ , (b) $t = 0$ , (c) $t = 2$