Bordbar Pejman, Ahadpour Sodeif
Faculty of Sciences, University of Mohaghegh Ardabili, Ardabil, Iran.
J Appl Stat. 2020 May 12;48(7):1303-1318. doi: 10.1080/02664763.2020.1761949. eCollection 2021.
In this work, the type-I intermittency is studied from the optimized Markov binary visibility graphs perspective. We consider a local Poincaré map such as the logistic map that is a simple model for exhibiting this type of intermittency. To consider the acceptance gate as , we show that the transition between laminar and non-laminar zones in type-I intermittency takes distinct phases and regions. According to their behavioral characteristics, we call them as pure, switching, threshold, trapping, and transforming phases for the laminar zone and initial, terminal reinjection, and chaotic burst regions for non-laminar zone. We investigate their properties based on statistical tools such as the maximum and the mean length of the laminar zone and also length distributions of the laminar zone. For further investigation, we study degree distribution of the complex network generated by type-I intermittency time series and finally, predict various behaviors of phases and regions by proposed theoretical degree distributions.
在这项工作中,从优化的马尔可夫二元可见性图的角度研究了I型间歇性。我们考虑一个局部庞加莱映射,例如逻辑斯谛映射,它是展示这种间歇性的一个简单模型。为了将接受门视为 ,我们表明I型间歇性中层流区和非层流区之间的转变具有不同的阶段和区域。根据它们的行为特征,我们将层流区的这些阶段称为纯相位、切换相位、阈值相位、捕获相位和转变相位,将非层流区的区域称为初始区域、终端再注入区域和混沌爆发区域。我们基于层流区的最大长度和平均长度等统计工具以及层流区的长度分布来研究它们的性质。为了进一步研究,我们研究由I型间歇性时间序列生成的复杂网络的度分布,最后,通过提出的理论度分布预测相位和区域的各种行为。