Dynamics and bifurcations of nonsmooth systems: A survey

O Makarenkov, JSW Lamb - Physica D: Nonlinear Phenomena, 2012 - Elsevier
In this survey we discuss current directions of research in the dynamics of nonsmooth
systems, with emphasis on bifurcation theory. An introduction to the state-of-the-art (also for …

[图书][B] Bifurcations in piecewise-smooth continuous systems

DJW Simpson - 2010 - books.google.com
1. Fundamentals of piecewise-smooth, continuous systems. 1.1. Applications. 1.2. A
framework for local behavior. 1.3. Existence of equilibria and fixed points. 1.4. The observer …

On the number of limit cycles in general planar piecewise linear systems

SM Huan, XS Yang - Discrete and Continuous Dynamical Systems, 2012 - aimsciences.org
Much progress has been made in planar piecewise smooth dynamical systems. However
there remain many important problems to be solved even in planar piecewise linear …

Twenty Hopf-like bifurcations in piecewise-smooth dynamical systems

DJW Simpson - Physics Reports, 2022 - Elsevier
For many physical systems the transition from a stationary solution to sustained small
amplitude oscillations corresponds to a Hopf bifurcation. For systems involving impacts …

Bifurcations of piecewise smooth flows: Perspectives, methodologies and open problems

A Colombo, M di Bernardo, SJ Hogan… - Physica D: Nonlinear …, 2012 - Elsevier
In this paper, the theory of bifurcations in piecewise smooth flows is critically surveyed. The
focus is on results that hold in arbitrarily (but finitely) many dimensions, highlighting …

Bifurcation analysis of wheel shimmy with non-smooth effects and time delay in the tyre–ground contact

S Beregi, D Takacs, G Stepan - Nonlinear Dynamics, 2019 - Springer
The nonlinear dynamics of towed wheels is analysed with the help of the brush tyre model.
The time delay in the tyre–ground contact and the non-smooth nature of the system caused …

The pseudo-Hopf bifurcation for planar discontinuous piecewise linear differential systems

J Castillo, J Llibre, F Verduzco - Nonlinear Dynamics, 2017 - Springer
The creation or destruction of a crossing limit cycle when a sliding segment changes its
stability, is known as pseudo-Hopf bifurcation. In this paper, under generic conditions, we …

[HTML][HTML] Nonsmooth dynamics in spiking neuron models

S Coombes, R Thul, KCA Wedgwood - Physica D: Nonlinear Phenomena, 2012 - Elsevier
Large scale studies of spiking neural networks are a key part of modern approaches to
understanding the dynamics of biological neural tissue. One approach in computational …

Hopf and homoclinic bifurcations on the sliding vector field of switching systems in R3: a case study in power electronics

R Cristiano, T Carvalho, DJ Tonon… - Physica D: Nonlinear …, 2017 - Elsevier
In this paper, Hopf and homoclinic bifurcations that occur in the sliding vector field of
switching systems in R 3 are studied. In particular, a dc–dc boost converter with sliding …

[HTML][HTML] A compendium of Hopf-like bifurcations in piecewise-smooth dynamical systems

DJW Simpson - Physics Letters A, 2018 - Elsevier
This Letter outlines 20 geometric mechanisms by which limit cycles are created locally in two-
dimensional piecewise-smooth systems of ODEs. These include boundary equilibrium …