NombrePonce Núñez, Enrique
DepartamentoMatemática Aplicada II
Área de conocimientoMatemática Aplicada
Categoría profesionalCatedrático de Universidad
Correo electrónicoSolicitar
           
  • Nº publicaciones

    31

  • Nº visitas

    5171

  • Nº descargas

    6095


 

Artículo
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Hopf bifurcation at infinity in 3D Relay systems

Freire Macías, Emilio; Ponce Núñez, Enrique; Ros Padilla, Francisco Javier; Vela Felardo, Elisabet (Elsevier, 2023)
A complete analysis of the limit cycle bifurcation from infinity in 3D Relay systems, which belong to the class of ...
Libro
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Bifurcations in Continuous Piecewise Linear Differential Systems : Applications to Low-Dimensional Electronic Oscillators

Ponce Núñez, Enrique; Ros Padilla, Francisco Javier; Vela Felardo, Elisabet;  (Springer Nature, 2022)
The book is devoted to the qualitative study of differential equations defined by piecewise linear (PWL) vector fields, ...
Artículo
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Limit cycles from a monodromic infinity in planar piecewise linear systems

Freire Macías, Emilio; Ponce Núñez, Enrique; Torregrosa, Joan; Torres Peral, Francisco (Elsevier, 2021)
Planar piecewise linear systems with two linearity zones separated by a straight line and with a periodic orbit at infinity ...
Artículo
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Bifurcation set for a disregarded Bogdanov-Takens unfolding: Application to 3D cubic memristor oscillators

Amador, Andrés; Freire Macías, Emilio; Ponce Núñez, Enrique (Springer Science and Business Media B.V., 2021)
Motivated by the dynamical analysis of certain memristor-based oscillators, in this paper we derive the bifurcation set ...
Artículo
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Hopf bifurcation at infinity in 3D symmetric piecewise linear systems. Application to a Bonhoeffer–van der Pol oscillator

Freire Macías, Emilio; Ponce Núñez, Enrique; Ros Padilla, Francisco Javier; Vela Felardo, Elisabet; Amador, A. (Elsevier, 2020)
In this work, a Hopf bifurcation at infinity in three-dimensional symmetric continuous piecewise linear systems with three ...
Artículo
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Bifurcations from a center at infinity in 3D piecewise linear systems with two zones

Freire Macías, Emilio; Ordóñez Sánchez, Manuel; Ponce Núñez, Enrique (Elsevier, 2020)
We consider continuous piecewise linear systems in R3 with two zones under the assumption of having a linear center in the ...
Tesis Doctoral
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Dynamics and bifurcations in nonlinear systems with hysteresis.

Esteban Pérez, Marina; Ponce Núñez, Enrique; Torres Peral, Francisco (2019)
The main objective of this thesis is to determine periodic solutions and possible bifurcations in a family of dynamical ...
Artículo
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A multiple focus-center-cycle bifurcation in 4D discontinuous piecewise linear memristor oscillators

Ponce Núñez, Enrique; Amador, Andrés; Ros Padilla, Francisco Javier (Springer, 2018)
The dynamical richness of 4D memristor oscillators has been recently studied in several works, showing different regimes, ...
Artículo
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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)
Among the boundary equilibrium bifurcations in planar continuous piecewise linear systems with two zones separated by a ...
Ponencia
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Delay effects on the limit cycling behavior in an H-bridge resonant inverter with zero current switching control strategy

Benadero, Luis; Torres Peral, Francisco; El Aroudi, Abdelali; Olalla, Carlos; Ponce Núñez, Enrique; Martínez-Salamero, Luis (2018)
In this paper, bifurcations of limit cycles in a H-bridge LC resonant inverter under a zero current switching control ...
Tesis Doctoral
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Algunas contribuciones al análisis de sistemas lineales a trozos.

Amador Rodríguez, Andrés Felipe; Ponce Núñez, Enrique; Ros Padilla, Francisco Javier (2018)
This thesis consists of two parts, with contributions to the analysis of dynamical systems in continuous time and in ...
Trabajo Fin de Grado
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Continuación numérica de soluciones periódicas en sistemas tridimensionales lineales a trozos

Aguilera Albendín, Antonio José; Ponce Núñez, Enrique (2017)
Este proyecto surge con el interés de estudiar el comportamiento de un sistema dinámico no lineal y poder analizar su ...
Artículo
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Canards, Folded Nodes, and Mixed-Mode Oscillations in Piecewise-Linear Slow-Fast Systems

Desroches, Mathieu; Guillamon, Antoni; Ponce Núñez, Enrique; Prohens, Rafael; Rodrigues, Serafim; Teruel Aguilar, Antonio Esteban (Society for Industrial and Applied Mathematics, 2016)
Canard-induced phenomena have been extensively studied in the last three decades, from both the mathematical and the ...
Artículo
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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
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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)
Some techniques to show the existence and uniqueness of limit cycles, typically stated for smooth vector fields, are ...
Tesis Doctoral
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Sistemas diferenciales lineales a trozos: Ciclos límite y análisis de bifurcaciones

Vela Felardo, Elisabet; Ponce Núñez, Enrique; Ros Padilla, Francisco Javier (2013)
The class of piecewise-linear differential systems (PWL systems, for short) is an important class of nonlinear dynamical ...
Artículo
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Canonical Discontinuous Planar Piecewise Linear Systems

Freire Macías, Emilio; Ponce Núñez, Enrique; Torres Peral, Francisco (Society of Industrial and Applied Mathematics, 2012)
The family of Filippov systems constituted by planar discontinuous piecewise linear systems with two half-plane linearity ...
Artículo
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Bifurcación Silla-Nodo de Conos Invariantes en sistemas lineales a trozos Vía Bifurcación Foco-Centro-Ciclo Límite

Carmona Centeno, Victoriano; Freire Macías, Emilio; Ponce Núñez, Enrique; Ros Padilla, Francisco Javier (Sema, 2008)
En este trabajo se considera la existencia de conos invariantes en sistemas dinámicos continuos tridimensionales lineales ...
Artículo
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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
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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 ...
Ponencia
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Existencia y unicidad de soluciones periódicas para una ecuación de Liénard discontinua lineal a trozos

Libre Saló, Jaume; Ponce Núñez, Enrique; Torres Peral, Francisco (2007)
En esta comunicación se establece un resultado de existencia y unicidad de soluciones periódicas en una ecuación de tipo ...
Ponencia
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Una bifurcación global de órbitas periódicas en sistemas dinámicos a trozos

Carmona Centeno, Victoriano; Ponce Núñez, Enrique; Ros Padilla, Francisco Javier (2007)
Presentamos en esta comunicación, en primer lugar, un mecanismo para explicar la aparición de un ciclo límite bizonal en ...
Artículo
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Stabilization of oscillations through backstepping in high-dimensional systems

Aracil Santonja, Javier; Gordillo Álvarez, Francisco; Ponce Núñez, Enrique (2005)
This paper introduces a method for obtaining stable and robust self-sustained oscillations in a class of single input ...
Artículo
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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 ...
Tesis Doctoral
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Estudio del comportamiento dinámico de sistemas autónomos tridimensionales lineales a trozos

Ros Padilla, Francisco Javier; Ponce Núñez, Enrique; Freire Macías, Emilio (2003)
Tesis Doctoral
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Bifurcaciones en sistemas de control no lineales

Pagano, Daniel Juan; Aracil Santonja, Javier; Ponce Núñez, Enrique (1999)
Artículo
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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
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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 ...
Tesis Doctoral
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Bifurcaciones multiparamétricas en osciladores autónomos

Rodríguez Luis, Alejandro José; Freire Macías, Emilio; Ponce Núñez, Enrique (1995)
Ponencia
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An algorithm for symbolic computation of center manifolds

Freire Macías, Emilio; Gamero Gutiérrez, Estanislao; Ponce Núñez, Enrique; García Franquelo, Leopoldo (1988)
Tesis Doctoral
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Técnicas de análisis cualitativo en sistemas dinámicos. Métodos numéricos y aplicaciones en ingeniería

Ponce Núñez, Enrique; Aracil Santonja, Javier (1987)
El trabajo realizado se sitúa en la dirección de aumentar las posibilidades de aplicación de los resultados de la teoría ...