Department of Engineering Mathematics, University of Bristol, Bristol, UK.
Philos Trans A Math Phys Eng Sci. 2010 Nov 13;368(1930):4915-35. doi: 10.1098/rsta.2010.0198.
This paper presents an overview of the current state of the art in the analysis of discontinuity-induced bifurcations (DIBs) of piecewise smooth dynamical systems, a particularly relevant class of hybrid dynamical systems. Firstly, we present a classification of the most common types of DIBs involving non-trivial interactions of fixed points and equilibria of maps and flows with the manifolds in phase space where the system is non-smooth. We then analyse the case of limit cycles interacting with such manifolds, presenting grazing and sliding bifurcations. A description of possible classification strategies to predict and analyse the scenarios following such bifurcations is also discussed, with particular attention to those methodologies that can be applied to generic n-dimensional systems.
本文概述了分段光滑动力系统不连续诱导分叉(DIB)分析的最新进展,这是一类特别相关的混合动力系统。首先,我们对涉及映射和流的非平凡固定点和平衡点与系统非光滑时相空间中流形相互作用的最常见 DIB 类型进行分类。然后,我们分析了与这些流形相互作用的极限环的情况,提出了掠食和滑动分叉。还讨论了可能的分类策略来预测和分析这些分叉之后的情况,特别关注那些可以应用于一般 n 维系统的方法。