On the existence and uniqueness of limit cycles in planar continuous piecewise linear systems without symmetry

J Llibre, M Ordonez, E Ponce - Nonlinear Analysis: Real World Applications, 2013 - Elsevier
Some techniques to show the existence and uniqueness of limit cycles, typically stated for
smooth vector fields, are extended to continuous piecewise-linear differential systems. New …

Canards, folded nodes, and mixed-mode oscillations in piecewise-linear slow-fast systems

M Desroches, A Guillamon, E Ponce, R Prohens… - SIAM review, 2016 - SIAM
Canard-induced phenomena have been extensively studied in the last three decades, from
both the mathematical and the application viewpoints. Canards in slow-fast systems with (at …

Canard-like explosion of limit cycles in two-dimensional piecewise-linear models of FitzHugh–Nagumo type

HG Rotstein, S Coombes, AM Gheorghe - SIAM Journal on Applied …, 2012 - SIAM
We investigate the mechanism of abrupt transition between small-and large amplitude
oscillations in fast-slow piecewise-linear (PWL) models of FitzHugh–Nagumo (FHN) type. In …

[HTML][HTML] Saddle–node canard cycles in slow–fast planar piecewise linear differential systems

V Carmona, S Fernández-García, AE Teruel - Nonlinear Analysis: Hybrid …, 2024 - Elsevier
By applying a singular perturbation approach, canard explosions exhibited by a general
family of singularly perturbed planar Piecewise Linear (PWL) differential systems are …

Birth, transition and maturation of canard cycles in a piecewise linear system with a flat slow manifold

V Carmona, S Fernández-García, AE Teruel - Physica D: Nonlinear …, 2023 - Elsevier
In this work we deal with the canard regime as a part of a canard explosion taking place in a
PWL version of the van der Pol equation having a flat critical manifold. The proposed …

Canards in piecewise-linear systems: explosions and super-explosions

M Desroches, E Freire, SJ Hogan… - Proceedings of the …, 2013 - royalsocietypublishing.org
We show that a planar slow–fast piecewise-linear (PWL) system with three zones admits
limit cycles that share a lot of similarity with van der Pol canards, in particular an explosive …

[HTML][HTML] Slow–fast n-dimensional piecewise linear differential systems

R Prohens, AE Teruel, C Vich - Journal of Differential Equations, 2016 - Elsevier
In this article we analyze n-dimensional slow–fast systems in a piecewise linear framework.
In particular, we prove a Fenichel's-like Theorem where we give an explicit expression for …

Dynamics of a Piecewise-Linear Morris–Lecar Model: Bifurcations and Spike Adding

J Penalva, M Desroches, AE Teruel, C Vich - Journal of Nonlinear Science, 2024 - Springer
Multiple-timescale systems often display intricate dynamics, yet of great mathematical
interest and well suited to model real-world phenomena such as bursting oscillations. In the …

Computation and stability analysis of limit cycles in piecewise linear hybrid systems

A Girard - IFAC Proceedings Volumes, 2003 - Elsevier
Hybrid systems often exhibit periodic behaviours. Therefore, the computation and the
stability analysis of hybrid limit cycles is an important problem. Recently, several techniques …

[图书][B] Data and AI Driving Smart Cities

P Ponce, T Peffer, JIM Garduno, U Eicker, A Molina… - 2023 - Springer
This book illustrates the correlation between connected citizens and smart communities and
cities. It delves into the fundamental element of smart communities, the concept of a unified …