The Extended 16th Hilbert Problem for Discontinuous Piecewise Linear Centers Separated by a Nonregular Line

Limit cycles created by piecewise linear centers

(2019) Jaume Llibre et al.   CHAOS

Limit Cycles in a Family of Planar Piecewise Linear Differential Systems with a Nonregular Separation Line

(2019) Song-Mei Huan et al.   INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS

Piecewise linear differential systems with only centers can create limit cycles?

(2017) Jaume Llibre et al.   NONLINEAR DYNAMICS

Limit cycles in planar piecewise linear differential systems with nonregular separation line

(2016) Pedro Toniol Cardin et al.   PHYSICA D-NONLINEAR PHENOMENA

Maximum number of limit cycles for certain piecewise linear dynamical systems

(2015) Jaume Llibre et al.   NONLINEAR DYNAMICS

A general mechanism to generate three limit cycles in planar Filippov systems with two zones

(2014) Emilio Freire et al.   NONLINEAR DYNAMICS

Bifurcation of periodic orbits emanated from a vertex in discontinuous planar systems

(2013) Nan Hu et al.   Communications in Nonlinear Science and Numerical Simulation

Piecewise linear perturbations of a linear center

(2013) Claudio Buzzi et al.   DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS

Limit cycles in a family of discontinuous piecewise linear differential systems with two zones in the plane

(2013) Denis de Carvalho Braga et al.   NONLINEAR DYNAMICS

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

(2012) Song-Mei Huan et al.   DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS

Dynamics and bifurcations of nonsmooth systems: A survey

(2012) Oleg Makarenkov et al.   PHYSICA D-NONLINEAR PHENOMENA

On Hopf bifurcation in non-smooth planar systems

(2009) Maoan Han et al.   JOURNAL OF DIFFERENTIAL EQUATIONS