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Resonant multiple wave solutions to some integrable soliton equations
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作者 Jian-Gen Liu Xiao-Jun Yang Yi-Ying Feng 《Chinese Physics B》 SCIE EI CAS CSCD 2019年第11期92-98,共7页
To transform the exponential traveling wave solutions to bilinear differential equations, a sufficient and necessary condition is proposed. Motivated by the condition, we extend the results to the(2+1)-dimensional Kad... To transform the exponential traveling wave solutions to bilinear differential equations, a sufficient and necessary condition is proposed. Motivated by the condition, we extend the results to the(2+1)-dimensional Kadomtsev–Petviashvili(KP) equation, the(3+1)-dimensional generalized Kadomtsev–Petviashvili(g-KP) equation, and the B-type Kadomtsev–Petviashvili(BKP) equation. Aa a result, we obtain some new resonant multiple wave solutions through the parameterization for wave numbers and frequencies via some linear combinations of exponential traveling waves. Finally, these new resonant type solutions can be displayed in graphs to illustrate the resonant behaviors of multiple wave solutions. 展开更多
关键词 linear superposition principle RESONANT MULTIPLE wave solutions (2+1)-dimensional kadomtsevpetviashvili(kp) equation (3+1)-dimensional g-kp and Bkp equations
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(2+1)维Lax-Kadomtsev-Petviashvili(Lax-KP)方程的对称和精确解 被引量:7
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作者 于金倩 王婷婷 《聊城大学学报(自然科学版)》 2009年第3期14-18,共5页
通过利用李群方法,得到了(2+1)维Lax-KP方程的对称,群不变解,并利用得到的对称约化了Lax-KP方程,得到了一些新的精确解.
关键词 李群方法 (2+1)维Lax-kp方程 对称 群不变解 精确解
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