混乱行为,灵敏度分析和雅可比圆函数解决方案的M-分数偏轴波与克尔定律非线性
Md Mamunur Roshid1,2, Mohammad Safi Ullah3, M M Rahman1
1Department of Mathematics, Bangladesh University of Engineering and Technology (BUET), Dhaka, Bangladeshig.
PloS one
|February 21, 2025
概括
本研究探讨了M-分数偏轴波方程与克尔非线性,使用延伸的雅可比圆函数扩展 (EJEFE) 方法生成多样化的光波结构,并分析混乱现象.
科学领域:
- 非线性光学是非线性光学.
- 数学物理 数学物理
- 波浪传播 波浪传播
背景情况:
- 抛向波方程对于模拟波传播至关重要,特别是像激光束和光学单子这样的束状结构.
- 它平衡了线性分散和非线性效应,对于理解光纤中的衍射,聚焦和自相调节至关重要.
- 这个方程对于理解各种光学系统中的光学单子特征和动态至关重要.
研究的目的:
- 为了研究M分数的偏轴波方程与克尔定律非线性的一致近似.
- 为了产生各种各样的波形结构,并在模型中分析混乱现象.
- 为了证明扩展的雅可比圆函数扩展 (EJEFE) 方法的适应性和有用性.
主要方法:
- 应用扩展的雅科比圆函数扩展 (EJEFE) 方法.
- 通过不同参数值的相位肖像对混沌现象进行定性分析.
- 对扰动系数的灵敏度分析和使用时间序列和阶段模式调查混乱/准周期现象.
主要成果:
- 产生各种波形结构,包括周期波,一次周期波,呼吸波,钟波和双周期波.
- 详细分析相位图,揭示系统行为和对混乱动态的洞察力.
- 在外部周期强迫下识别混乱和准周期现象.
结论:
- 该EJEFE方法是有效的产生复杂的光学解决方案的M分数对轴波方程.
- 该研究提供了对研究波方程的动态和混乱行为的洞察.
- 这些发现对理解光学系统和光纤中的波动力学有意义.
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