在双模库拉莫托系统中,同步过渡和对不对称的敏感性与Cauchy噪声
V A Kostin1,2, V O Munyaev2, G V Osipov2
1Gaponov-Grekhov Institute of Applied Physics of the Russian Academy of Sciences, 46 Ul'yanov Street, Nizhny Novgorod 603950, Russia.
Chaos (Woodbury, N.Y.)
|December 7, 2023
概括
双模频率分布中的不对称性显著影响全球合相振荡器同步. 即使是微小的不对称性也可以稳定部分同步状态并创造新的双稳定性现象.
科学领域:
- 复杂的系统复杂的系统.
- 非线性动力学是一种非线性动力学.
- 统计物理 统计物理
背景情况:
- 全球合相振荡器是各种科学领域的基本模型.
- 了解噪音下的同步动态对于许多自然和工程系统至关重要.
- 考希噪声和双模频率分布带来了独特的分析挑战.
研究的目的:
- 在Cauchy噪声下分析全球合相振荡器的大型系统的同步动态.
- 研究双模频率分布中的不对称性对同步过渡的影响.
- 用奥特-安东森的方法分析地研究同步现象.
主要方法:
- 分析全球合相振荡器与考契噪声强制的分析.
- 在分析解决方案中应用奥特-安东森的Ansatz.
- 研究对称和不对称的双模频率分布.
主要成果:
- 同步动态对不对称度高度敏感.
- 在不同类型的不对称性中,对称性破坏场景是普遍存在的.
- 微小的不对称性可以稳定部分同步状态,即使频率差异很大.
- 在两个部分同步状态之间发现了一种新的可比性.
结论:
- 非对称性在确定振荡器系统的同步行为方面发挥着关键作用.
- 奥特-安东森的文章为复杂的同步模式提供了强大的分析洞察力.
- 由于不对称性,出现了两位稳定的新制度,扩大了我们对集体动态的理解.
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