[HTML][HTML] Uniqueness of limit cycles for sewing planar piecewise linear systems

JC Medrado, J Torregrosa - Journal of Mathematical Analysis and …, 2015 - Elsevier
This paper proves the uniqueness of limit cycles for sewing planar piecewise linear systems
with two zones separated by a straight line, Σ, and only one Σ-singularity of monodromic …

The planar discontinuous piecewise linear refracting systems have at most one limit cycle

S Li, C Liu, J Llibre - Nonlinear Analysis: Hybrid Systems, 2021 - Elsevier
In this paper we investigate the limit cycles of planar piecewise linear differential systems
with two zones separated by a straight line. It is well known that when these systems are …

The boundary focus–saddle bifurcation in planar piecewise linear systems. Application to the analysis of memristor oscillators

E Ponce, J Ros, E Vela - Nonlinear Analysis: Real World Applications, 2018 - Elsevier
Among the boundary equilibrium bifurcations in planar continuous piecewise linear systems
with two zones separated by a straight line, the focus–saddle bifurcation corresponds with a …

Phase portraits of planar piecewise linear refracting systems: Focus-saddle case

S Li, J Llibre - Nonlinear Analysis: Real World Applications, 2020 - Elsevier
This paper deals with planar piecewise linear refracting systems with a straight line of
separation. Using the Poincaré compactification, we provide the classification of the phase …

Averaging theory of arbitrary order for piecewise smooth differential systems and its application

L Wei, X Zhang - Journal of Dynamics and Differential Equations, 2018 - Springer
The averaging theory for studying periodic orbits of smooth differential systems has a long
history. Whereas the averaging theory for piecewise smooth differential systems appeared …

Global phase portraits of planar piecewise linear refracting systems of saddle–saddle type

Y Shao, S Li, K Wu - Nonlinear Analysis: Real World Applications, 2021 - Elsevier
This paper deal with the global dynamics of planar piecewise linear refracting systems of
saddle–saddle type with a straight line of separation. We investigate the singularities, limit …

Generic singularities of 3D piecewise smooth dynamical systems

MA Teixeira, OML Gomide - … and Applications: Celebrating 50 years of the …, 2018 - Springer
The aim of this paper is to provide a discussion on the current directions of research
involving typical singularities of 3 D nonsmooth vector fields. A brief survey of known results …

[PDF][PDF] Limit cycle bifurcations near generalized homoclinic loop in piecewise smooth differential systems

L Wei, X Zhang - Discrete Contin. Dyn. Syst, 2016 - researchgate.net
This paper deals with the maximum number of limit cycles, which can be bifurcated from
periodic orbits of planar piecewise smooth Hamiltonian systems, which are located in a …

Global Dynamics of a Planar Piecewise Linear Refracting System of Node-Node Types

H Zhao, K Wu, Y Shao - International Journal of Bifurcation and …, 2022 - World Scientific
In this paper, we study global dynamics of a planar piecewise linear refracting system with a
straight line of separation of node-node type, improper node-improper node type and …

Limit cycles from a monodromic infinity in planar piecewise linear systems

E Freire, E Ponce, J Torregrosa, F Torres - Journal of Mathematical Analysis …, 2021 - Elsevier
Planar piecewise linear systems with two linearity zones separated by a straight line and
with a periodic orbit at infinity are considered. By using some changes of variables and …