(3+1)维广义Kadomtsev-Petviashvili方程新的精确周期孤立波解
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 5 $k_3 = -2$, $\epsilon _9 = \epsilon _{10} = 1$, $x = 0.2$, ${\cal I}_2 = k_1 = k_2 = {\cal J}_1 = {\cal K}_1 = 1$, ${\cal J}_3 = 2$, (a) $t = -1$, (b) $t = 0$, (c) $t = 1$