丰富的不同类型的单离子溶液,用于使用辅助方程方法的分数修改KdV方程
Akhtar Hussain1, Tarek F Ibrahim2, Fathea M Osman Birkea3
1Department of Mathematics, University of Management and Technology, Lahore, 54770, Pakistan.
Scientific reports
|December 10, 2025
概括
研究人员探索了空间-时间分数修改的Korteweg-de Vries方程的单子解. 辅助方程方法成功推导出了各种单元类型,进步了对非线性波现象的理解.
科学领域:
- 非线性动力学是一种非线性动力学.
- 数学物理 数学物理
- 流体力学 流体力学 流体力学
背景情况:
- 科尔特韦格-德弗里斯 (KdV) 方程模拟了诸如浅水波和等离子波等现象.
- 分数计算将微分方程扩展到非整数顺序,提供更复杂的建模功能.
- 研究分数KdV方程对于理解高级波动力学至关重要.
研究的目的:
- 为了找到空间-时间分数修改的第三阶科尔特韦格-德弗里斯方程的单一解决方案.
- 将辅助方程方法应用于分数非线性部分微分方程.
- 探索可获得的各种形式的单离子解决方案.
主要方法:
- 利用移动波变换将分数局部微分方程转换为非线性普通微分方程.
- 为了解决分数微分方程,使用了符合的导数.
- 将辅助方程方法应用于减少的普通微分方程.
主要成果:
- 成功地获得了多个单子溶液,包括明亮的,黑暗的,单一的和组合的形式.
- 证明了辅助方程方法对分数非线性方程的有效性.
- 识别了周期性单数和联合暗单数单子溶液.
结论:
- 辅助方程方法是有效的寻找一个广泛的单元解决方案的空间-时间分数修改的第三阶方程KdV.
- 这项研究扩展了对于分数非线性波浪模型的已知解决方案.
- 这项研究有助于理论上理解在分数介质中的非线性波传播.
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