实现高阶库拉莫托动态的最佳交互函数与任意极限周期振荡器
Norihisa Namura1, Riccardo Muolo1,2, Hiroya Nakao1,3
1Department of Systems and Control Engineering, Institute of Science Tokyo, Tokyo, Japan.
Chaos (Woodbury, N.Y.)
|February 9, 2026
概括
研究人员设计了最佳交互函数,以精确地从极限周期振荡器中推导出高阶库拉莫托模型. 这允许精确建模集体同步动态和控制在像FitzHugh-Nagumo振荡器这样的系统.
科学领域:
- 动态系统理论 动态系统理论
- 非线性动力学是一种非线性动力学.
- 计算神经科学是一种计算神经科学.
背景情况:
- 库拉莫托模型是研究合振荡器同步的一个基本工具.
- 标准的相减法方法并不总是为一般振荡器产生库拉莫托模型.
- 现有的方法在准确捕捉复杂的同步行为方面存在局限性.
研究的目的:
- 开发一种方法,准确地从任意极限周期振荡器中推导出高阶库拉莫托模型.
- 为了实现集体同步现象的精确数学建模.
- 为了证明复杂的振荡系统中集体动态的控制.
主要方法:
- 最佳配对和更高阶交互函数的人工设计.
- 阶段减小技术应用于工程振荡器相互作用.
- 数字模拟使用FitzHugh-Nagumo振荡器进行验证.
- 奥特-安东森减小用于控制分析.
主要成果:
- 成功推导出任意光滑极限周期振荡器的高阶库拉莫托模型.
- 通过对FitzHugh-Nagumo振荡器的模拟,验证了衍生模型的准确性.
- 证明了集体相位同步的有效控制.
结论:
- 开发的方法为各种振荡器的高阶库拉莫托建模提供了准确的框架.
- 这种方法提高了复杂的同步动态的理解和控制.
- 这些发现对模拟神经振荡和其他合系统有意义.
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