- idUS
- Listar por autor
Listar por autor "Ponce Núñez, Enrique"
Mostrando ítems 21-32 de 32
-
Artículo
Hopf bifurcation from infinity for planar control systems
Llibre Saló, Jaume; Ponce Núñez, Enrique (Universidad Autónoma de Barcelona. Departamento de Matemáticas, 1997)Symmetric piecewise linear bi-dimensional systems are very common in control engineering. They constitute a class of ...
-
Artículo
Hopf-Like Bifurcations in Planar Piecewise Linear Systems
Freire Macías, Emilio; Ponce Núñez, Enrique; Torres Peral, Francisco (Universitat Autònoma de Barcelona, Servei de Publicacions, 1997)Continuous planar piecewise linear systems with two linear zones are considered. Due to their low differentiability specific techniques of analysis must be developed. Several bifurcations giving rise to limit cycles are pointed out.
-
Artículo
Limit cycles from a monodromic infinity in planar piecewise linear systems
Freire Macías, Emilio; Ponce Núñez, Enrique; Torregrosa, Joan; Torres Peral, Francisco (Elsevier, 2021-04-15)Planar piecewise linear systems with two linearity zones separated by a straight line and with a periodic orbit at infinity ...
-
Artículo
Non-hyperbolic boundary equilibrium bifurcations in planar Filippov systems: a case study approach
Di Bernardo, Mario; Pagano, Daniel Juan; Ponce Núñez, Enrique (WorldScientific Open Access, 2008)Boundary equilibrium bifurcations in piecewise smooth discontinuous systems are characterized by the collision of an ...
-
Artículo
On the existence and uniqueness of limit cycles in Liénard differential equations allowing discontinuities
Llibre Saló, Jaume; Ponce Núñez, Enrique; Torres Peral, Francisco (IOP Science, 2008)In this paper we study the non-existence and the uniqueness of limit cycles for the Liénard differential equation of the ...
-
Artículo
On the existence and uniqueness of limit cycles in planar continuous piecewise linear systems without symmetry
Llibre Saló, Jaume; Ordóñez Cabrera, Manuel Hilario; Ponce Núñez, Enrique (Elsevier, 2013-10)Some techniques to show the existence and uniqueness of limit cycles, typically stated for smooth vector fields, are ...
-
Tesis Doctoral
Sistemas diferenciales lineales a trozos: Ciclos límite y análisis de bifurcaciones
Vela Felardo, Elisabet (2013-07-18)The class of piecewise-linear differential systems (PWL systems, for short) is an important class of nonlinear dynamical ...
-
Artículo
Stabilization of oscillations through backstepping in high-dimensional systems
Aracil Santonja, Javier; Gordillo Álvarez, Francisco; Ponce Núñez, Enrique (2005-05)This paper introduces a method for obtaining stable and robust self-sustained oscillations in a class of single input ...
-
Tesis Doctoral
Técnicas de análisis cualitativo en sistemas dinámicos. Métodos numéricos y aplicaciones en ingeniería
Ponce Núñez, Enrique (1987-05-13)El trabajo realizado se sitúa en la dirección de aumentar las posibilidades de aplicación de los resultados de la teoría ...
-
Artículo
The boundary focus–saddle bifurcation in planar piecewise linear systems. Application to the analysis of memristor oscillators
Ponce Núñez, Enrique; Ros Padilla, Francisco Javier; Vela Felardo, Elisabet (Elsevier, 2018-10)Among the boundary equilibrium bifurcations in planar continuous piecewise linear systems with two zones separated by a ...
-
Artículo
The discontinuous matching of two planar linear foci can have three nested crossing limit cycles
Freire Macías, Emilio; Ponce Núñez, Enrique; Torres Peral, Francisco (Universitat Autònoma de Barcelona, Servei de Publicacions, 2014)The existence and stability of limit cycles in discontinuous piecewise linear systems obtained by the aggregation of two ...
-
Artículo
The Focus-Center-Limit Cycle Bifurcation in Symmetric 3D Piecewise Linear Systems
Freire Macías, Emilio; Ponce Núñez, Enrique; Ros Padilla, Francisco Javier (Society for Industrial and Applied Mathematics, 2005)The birth of limit cycles in 3D (three-dimensional) piecewise linear systems for the relevant case of symmetrical oscillators ...