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- The Cu/Fe quasi periodic super lattice sample with a Curie point higher than 300 K exhibits super paramagnetism at room temperature. 进一步分析表明，超顺磁性的存在使得造成磁偶极分裂的磁场数值减小、超精细场减弱。
- A controller is designed based on Lyapunov stability theory,and an unstable periodic orbit(UPO) tracking of uncertain chaotic systems is considered. 基于Lyapunov稳定性理论,设计了控制器,实现了快速跟踪混沌系统的不稳定周期轨道。
- The chaotic motion can be controlled to a regular motion via stabilization of the chaotic orbit onto an unstable periodic orbit embedded within the chaotic attractor. 利用压缩映射和线性逼近产生一个参数微扰反馈序列，使混沌轨道稳定在嵌入混沌吸引子内的一个不稳定周期轨道上，实现将混沌运动转化为周期运动。
- The periodic orbits of the spherical pendulum are well-known. 球形钟摆的周期性轨道是众所周知的。
- Knowing only an approximate unstable period orbit(UPO) embedded in a discrete chaotic attractor, this paper addresses the problem of system stable state in terms of using linear feedback control method. 讨论当已知存在于混沌吸引子中的近似周期轨道，用变量反馈控制方法进行控制时系统稳定状态的情况。
- The quasi periodicity describes the repeated behavior of specific objects while allowing uneven stretch or shrink on time axis, limited noises, and inflation /deflation of attribute values. 拟周期性能描述对象在生命周期中重复性的趋势和走向,并能忽略时间轴上不规则的伸缩和幅度上的干扰。
- Study of Distribution of Attractor's Period Orbit 混沌吸引子周期轨道分布的研究
- Period orbit series in unimodal maps 单峰映射的周期轨序
- It is thought the distribution of unstable periodic orbits determines the dynamical properties of the billiard systems. 因此，对于运动场系统，不稳定周期轨道的分布特征决定了系统的动力学行为。
- It is shown that the numbers of both periodic orbits and homoclinc orbits bifurcated from this kind of homoclinic orbits depend heavily on the strength of the inclination flip. 主要结论为这类系统在分支出一个同宿轨的同时所能分支出的周期轨的个数也依赖于倾斜翻转的强度。
- The KAM torus of chaotic nonintegrable system is damaged with the enhanced disturbance, the survived periodic orbits are movement skeleton of system. 对于耦合不可积系统，随着扰动的增强KAM曲线而逐渐遭到破坏时，存活的周期轨道是系统的运动骨架。
- This paper proposes a new method to get time solutions of periodic orbits and to determine their stability for piecewise linear dynamic systems. 该文提出了分段线性动态系统周期轨道的时域法求解及稳定性判断的新方法。
- One of important characteristics of chaos is that an infinite number of unstable periodic orbits (UPO’s) are embedded in the chaotic invariant sets. 非线性动力学的一个很重要的应用领域为神经科学。混沌现象的一个很重要的特征就是混沌不变集中嵌入着无穷多的不稳定周期轨道（unstable periodic orbits，UPO）。
- Quantization of the non-integrable (chaotic) systems of DCN vibration and Henon-Heiles potential were analyzed by the action integrals of periodic orbits. 运用周期轨迹的作用量积分对DCN体系及Henon-Heiles体系的量子化问题进行研究。
- Gives the rule of signs arrange of signs dynamics of periodic orbital on one dimension single valley image,and discusses the model of the forced Brussels vibrator. 本文给出了一维单谷映象周期轨道的符号动力学的符号排序规则;并对强迫布鲁塞尔振子模型作了讨论.
- There is now clear evidence for substantial numbers of three types of exoplanets;gas giants, hot-super-Earths in short period orbits, and ice giants. 现在有明确的证据说明，有大量的三种类型的外行星：气态行星，近轨道的超热行星，冰行星。
- The Characteristic Analysis of Laser Frequency-conversion in Quasi Periodic Optical Superlattice 准周期光学超晶格激光变频特性分析
- Two typical pattern in coupled logistic lattices (CLL) are calculated numerically and a series of stabilized spatiotemporal periodic orbits are obtained. 数值计算耦合单峰格子（CLL）的两种典型模式，得到了一系列稳定的时空周期轨道。
- Modeling of a Double Transistor Feed-Forward Topology based on Quasi Periodic Integrated Function Control 准周期积分函数控制双管正激拓扑结构建模的研究
- Methods of finding periodic orbit in chaotic systems 混沌体系中寻找周期轨迹的方法
