A double-zero bifurcation in a Lorenz-like system

    Revista: Nonlinear Dynamics
    Fecha: 2024-02-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín ,María de la Cinta Domínguez Moreno

ANALYTICAL INTEGRABILITY OF PERTURBATIONS OF DEGENERATE QUADRATIC SYSTEMS

    Revista: Journal of Applied Analysis and Computation
    Fecha: 2024-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Analytically integrable system orbitally equivalent to a semi-quasihomogeneous system

    Revista: Nonlinear Analysis, Theory, Methods and Applications
    Fecha: 2023-09-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Center conditions to find certain degenerate centers with characteristic directions

    Revista: Mathematics and Computers in Simulation
    Fecha: 2023-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Study of a homoclinic canard explosion from a degenerate center

    Revista: Applied Mathematics Letters
    Fecha: 2022-10-01
    Autores: Antonio Algaba Durán

Double-zero degeneracy and heteroclinic cycles in a perturbation of the Lorenz system

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2022-08-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín ,María de la Cinta Domínguez Moreno

Center problem for generic degenerate vector fields

    Revista: Nonlinear Analysis, Theory, Methods and Applications
    Fecha: 2022-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Analytic partial-integrability of a symmetric Hopf-zero degeneracy

    Revista: Proceedings of the Royal Society of Edinburgh Section A: Mathematics
    Fecha: 2022-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

A New Normal Form for Monodromic Nilpotent Singularities of Planar Vector Fields

    Revista: Mediterranean Journal of Mathematics
    Fecha: 2021-10-01
    Autores: Antonio Algaba Durán ,Cristobal García García

On the integrability problem for the Hopf-zero singularity and its relation with the inverse Jacobi multiplier

    Revista: Applied Mathematics and Computation
    Fecha: 2021-09-15
    Autores: Antonio Algaba Durán ,Cristobal García García ,Natalia Fuentes Díaz

Orbital hypernormal forms

    Revista: Symmetry
    Fecha: 2021-08-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Analytically Integrable Centers of Perturbations of Cubic Homogeneous Systems

    Revista: Qualitative Theory of Dynamical Systems
    Fecha: 2021-07-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Characterizing Orbital-Reversibility Through Normal Forms

    Revista: Qualitative Theory of Dynamical Systems
    Fecha: 2021-07-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Algebraic integrability of nilpotent planar vector fields

    Revista: Chaos, Solitons and Fractals
    Fecha: 2021-04-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Asymptotic expansions for a degenerate canard explosion

    Revista: Physica D: Nonlinear Phenomena
    Fecha: 2021-04-01
    Autores: Antonio Algaba Durán

High-order approximation of heteroclinic bifurcations in truncated 2d-normal forms for the generic cases of hopf-zero and nonresonant double hopf singularities

    Revista: SIAM Journal on Applied Dynamical Systems
    Fecha: 2021-03-11
    Autores: Antonio Algaba Durán

Analytical Integrability of Perturbations of Quadratic Systems

    Revista: Mediterranean Journal of Mathematics
    Fecha: 2021-02-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Orbital reversibility of planar vector fields

    Revista: Mathematics
    Fecha: 2021-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Asymptotic expansions for a family of non-generic canards using parametric representation

    Revista: Applied Mathematics Letters
    Fecha: 2020-08-01
    Autores: Antonio Algaba Durán

Orbitally universal centers

    Revista: Nonlinear Analysis, Theory, Methods and Applications
    Fecha: 2020-06-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Analytical approximation of cuspidal loops using a nonlinear time transformation method

    Revista: Applied Mathematics and Computation
    Fecha: 2020-05-15
    Autores: Antonio Algaba Durán

Analytical approximation of the canard explosion in a van der Pol system with the nonlinear time transformation method

    Revista: Physica D: Nonlinear Phenomena
    Fecha: 2020-05-01
    Autores: Antonio Algaba Durán

High-Order Analysis of Canard Explosion in the Brusselator Equations

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2020-04-01
    Autores: Antonio Algaba Durán

Quasi-homogeneous linearization of degenerate vector fields

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2020-03-15
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Orbital normal forms for a class of three-dimensional systems with an application to Hopf-zero bifurcation analysis of Fitzhugh–Nagumo system

    Revista: Applied Mathematics and Computation
    Fecha: 2020-03-15
    Autores: Antonio Algaba Durán ,Cristobal García García ,Natalia Fuentes Díaz

Computation of all the coefficients for the global connections in the Z2-symmetric Takens-Bogdanov normal forms

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2020-02-01
    Autores: Antonio Algaba Durán

High-Order Analysis of Global Bifurcations in a Codimension-Three Takens-Bogdanov Singularity in Reversible Systems

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2020-01-01
    Autores: Antonio Algaba Durán

Analytic integrability around a nilpotent singularity: The non-generic case

    Revista: Communications on Pure and Applied Analysis
    Fecha: 2020-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

High-order study of the canard explosion in an aircraft ground dynamics model

    Revista: Nonlinear Dynamics
    Fecha: 2020-01-01
    Autores: Antonio Algaba Durán

Study of a simple 3D quadratic system with homoclinic flip bifurcations of inward twist case C in

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2019-10-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín ,María de la Cinta Domínguez Moreno

Integrability of planar nilpotent differential systems through the existence of an inverse integrating factor

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2019-06-15
    Autores: Antonio Algaba Durán ,Cristobal García García

Analytic integrability around a nilpotent singularity

    Revista: Journal of Differential Equations
    Fecha: 2019-06-15
    Autores: Antonio Algaba Durán ,Cristobal García García

Revisiting the analysis of a codimension-three Takens–Bogdanov bifurcation in planar reversible systems

    Revista: Nonlinear Dynamics
    Fecha: 2019-06-01
    Autores: Antonio Algaba Durán

Study of a dynamical system with a strange attractor and invariant tori

    Revista: Physics Letters, Section A: General, Atomic and Solid State Physics
    Fecha: 2019-04-24
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Nondegenerate and Nilpotent Centers for a Cubic System of Differential Equations

    Revista: Qualitative Theory of Dynamical Systems
    Fecha: 2019-04-02
    Autores: Antonio Algaba Durán ,Cristobal García García

Invariant curves and analytic integrability of a planar vector field

    Revista: Journal of Differential Equations
    Fecha: 2019-01-15
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Center conditions of a particular polynomial differential system with a nilpotent singularity

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2019-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

A nonlinear time transformation method to compute all the coefficients for the homoclinic bifurcation in the quadratic Takens–Bogdanov normal form

    Revista: Nonlinear Dynamics
    Fecha: 2019-01-01
    Autores: Antonio Algaba Durán

Structural stability of planar quasi-homogeneous vector fields

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2018-12-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Natalia Fuentes Díaz

The center problem for Z2-symmetric nilpotent vector fields

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2018-10-01
    Autores: Antonio Algaba Durán ,Cristobal García García

New aspects of the orbital normal form of the Hopf singularity: The Rayleigh and the van der Pol forms

    Revista: International Journal of Non-Linear Mechanics
    Fecha: 2018-10-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Analytical integrability problem for perturbations of cubic Kolmogorov systems

    Revista: Chaos, Solitons and Fractals
    Fecha: 2018-08-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Non-formally integrable centers admitting an algebraic inverse integrating factor

    Revista: Discrete and Continuous Dynamical Systems- Series A
    Fecha: 2018-03-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé ,Natalia Fuentes Díaz

Comments on “Shilnikov chaos and Hopf bifurcation in three-dimensional differential system”

    Revista: Optik
    Fecha: 2018-02-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Nondegenerate centers and limit cycles of cubic Kolmogorov systems

    Revista: Nonlinear Dynamics
    Fecha: 2018-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Normal Form for a Class of Three-Dimensional Systems with Free-Divergence Principal Part

    Revista: Understanding Complex Systems
    Fecha: 2018-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Natalia Fuentes Díaz

A Review on Some Bifurcations in the Lorenz System

    Revista: Understanding Complex Systems
    Fecha: 2018-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín ,María de la Cinta Domínguez Moreno

Local Integrability for Some Degenerate Nilpotent Vector Fields

    Revista: Understanding Complex Systems
    Fecha: 2018-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

A bifurcation analysis of planar nilpotent reversible systems

    Revista: Nonlinear Dynamics
    Fecha: 2017-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Comment on “Study on the reliable computation time of the numerical model using the sliding temporal correlation method”

    Revista: Theoretical and Applied Climatology
    Fecha: 2016-11-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Geometric Criterium in the Center Problem

    Revista: Mediterranean Journal of Mathematics
    Fecha: 2016-10-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Analytic integrability inside a family of degenerate centers

    Revista: Nonlinear Analysis: Real World Applications
    Fecha: 2016-10-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Superluminal periodic orbits in the Lorenz system

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2016-10-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Nilpotent centres via inverse integrating factors

    Revista: European Journal of Applied Mathematics
    Fecha: 2016-10-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Resonances of periodic orbits in the Lorenz system

    Revista: Nonlinear Dynamics
    Fecha: 2016-06-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Analytic Integrability of Some Examples of Degenerate Planar Vector Fields

    Revista: Acta Applicandae Mathematicae
    Fecha: 2016-02-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Algebraic inverse integrating factors for a class of generalized nilpotent systems

    Revista: SEMA SIMAI Springer Series
    Fecha: 2016-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé ,Natalia Fuentes Díaz

Takens-Bogdanov bifurcations of equilibria and periodic orbits in the Lorenz system

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2016-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín ,María de la Cinta Domínguez Moreno

The center problem. A view from the normal form theory

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2016-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Monodromy of a class of analytic generalized nilpotent systems through their Newton diagram

    Revista: Journal of Computational and Applied Mathematics
    Fecha: 2015-10-15
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Comments on “Invariant algebraic surfaces of the generalized Lorenz system”

    Revista: Zeitschrift fur Angewandte Mathematik und Physik
    Fecha: 2015-06-28
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

An exact homoclinic orbit and its connection with the Rössler system

    Revista: Physics Letters, Section A: General, Atomic and Solid State Physics
    Fecha: 2015-06-19
    Autores: Antonio Algaba Durán

Local phase portraits through the Newton diagram of a vector field

    Revista: Acta Mathematica Sinica, English Series
    Fecha: 2015-06-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Analysis of the T-point-Hopf bifurcation in the Lorenz system

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2015-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

On orbital-reversibility for a class of planar dynamical systems

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2015-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

A class of non-integrable systems admitting an inverse integrating factor

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2014-12-15
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé ,Natalia Fuentes Díaz

Comment on ''existence of heteroclinic and homoclinic orbits in two different chaotic dynamical systems'' [Appl. Math. Comput. 218 (2012) 11859-11870]

    Revista: Applied Mathematics and Computation
    Fecha: 2014-10-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Analytic integrability for some degenerate planar vector fields

    Revista: Journal of Differential Equations
    Fecha: 2014-07-15
    Autores: Antonio Algaba Durán ,Cristobal García García

A new algorithm for determining the monodromy of a planar differential system

    Revista: Applied Mathematics and Computation
    Fecha: 2014-06-15
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Centers on center manifolds in the Lorenz, Chen and Lü systems

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2014-04-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comment on ''A constructive proof on the existence of globally exponentially attractive set and positive invariant set of general Lorenz family'', P. Yu, X.X. Liao, S.L. Xie, Y.L. Fu [Commun Nonlinear Sci Numer Simulat 14 (2009) 2886-2896]

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2014-03-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

On Darboux polynomials and rational first integrals of the generalized Lorenz system

    Revista: Bulletin des Sciences Mathematiques
    Fecha: 2014-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comments on ''dynamics of the general Lorenz family'' by Y. Liu and W. Pang

    Revista: Nonlinear Dynamics
    Fecha: 2014-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Study of the Hopf bifurcation in the Lorenz, Chen and Lü systems

    Revista: Nonlinear Dynamics
    Fecha: 2014-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín ,María de la Cinta Domínguez Moreno

Comments on ''the Chen system revisited''

    Revista: Dynamics of Continuous, Discrete and Impulsive Systems Series B: Applications and Algorithms
    Fecha: 2014-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comments on 'Global dynamics of the generalized Lorenz systems having invariant algebraic surfaces'

    Revista: Physica D: Nonlinear Phenomena
    Fecha: 2014-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

The Lü system is a particular case of the Lorenz system

    Revista: Physics Letters, Section A: General, Atomic and Solid State Physics
    Fecha: 2013-11-22
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Analytic integrability for some degenerate planar systems

    Revista: Communications on Pure and Applied Analysis
    Fecha: 2013-11-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Comment on 'Šilnikov-type orbits of Lorenz-family systems' [Physica A 375 (2007) 438-446]

    Revista: Physica A: Statistical Mechanics and its Applications
    Fecha: 2013-10-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comments on ''non-existence of Shilnikov chaos in continuous-time systems''

    Revista: Applied Mathematics and Mechanics (English Edition)
    Fecha: 2013-09-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

The reversibility problem for quasi-homogeneous dynamical systems

    Revista: Discrete and Continuous Dynamical Systems- Series A
    Fecha: 2013-08-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Chen's attractor exists if Lorenz repulsor exists: The Chen system is a special case of the Lorenz system

    Revista: Chaos
    Fecha: 2013-07-08
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

On the formal integrability problem for planar differential systems

    Revista: Abstract and Applied Analysis
    Fecha: 2013-04-29
    Autores: Antonio Algaba Durán ,Cristobal García García

On shil'nikov analysis of homoclinic and heteroclinic orbits of the t system

    Revista: Journal of Computational and Nonlinear Dynamics
    Fecha: 2013-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comments on the paper ''chaotic motions of a two-dimensional airfoil with cubic nonlinearity in supersonic flow''

    Revista: Aerospace Science and Technology
    Fecha: 2013-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comment on 'Estimating the ultimate bound and positively invariant set for a synchronous motor and its application in chaos synchronization' [Chaos, Solitons and Fractals 44 (2011) 137-144]

    Revista: Chaos, Solitons and Fractals
    Fecha: 2013-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

A note on analytic integrability of planar vector fields

    Revista: European Journal of Applied Mathematics
    Fecha: 2012-10-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Rebuttal of ''Existence of attractor and control of a 3D differential system'' by Z.Wang

    Revista: Nonlinear Dynamics
    Fecha: 2012-09-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comment on ''Existence of heteroclinic orbits of the Shil'nikov type in a 3D quadratic autonomous chaotic system'' [J. Math. Anal. Appl. 315 (2006) 106-119]

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2012-08-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Analysis of a Belyakov homoclinic connection with ? 2- symmetry

    Revista: Nonlinear Dynamics
    Fecha: 2012-07-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comment on ''Heteroclinic orbits in Chen circuit with time delay'' [Commun. Nonlinear Sci. Numer. Simulat. 15 (2010) 3058-3066]

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2012-06-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Existence of an inverse integrating factor, center problem and integrability of a class of nilpotent systems

    Revista: Chaos, Solitons and Fractals
    Fecha: 2012-06-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Centers of quasi-homogeneous polynomial planar systems

    Revista: Nonlinear Analysis: Real World Applications
    Fecha: 2012-02-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Natalia Fuentes Díaz

Comments on '' Analysis and application of a novel three-dimensional energy-saving and emission-reduction dynamic evolution system'' [Energy 40 (2012) 291-299]

    Revista: Energy
    Fecha: 2012-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comment on 'Stability and chaos of a damped satellite partially filled with liquid' [Acta Astronautica 65 (2009) 16281638]

    Revista: Acta Astronautica
    Fecha: 2012-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Homoclinic interactions near a triple-zero degeneracy in Chua's equation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2012-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Nilpotent systems admitting an algebraic inverse integrating factor over C((X, Y))

    Revista: Qualitative Theory of Dynamical Systems
    Fecha: 2011-12-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Characterization of a monodromic singular point of a planar vector field

    Revista: Nonlinear Analysis, Theory, Methods and Applications
    Fecha: 2011-11-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Integrability of two dimensional quasi-homogeneous polynomial differential systems

    Revista: Rocky Mountain Journal of Mathematics
    Fecha: 2011-04-07
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Structure of saddle-node and cusp bifurcations of periodic orbits near a non-transversal T-point

    Revista: Nonlinear Dynamics
    Fecha: 2011-02-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Hopf bifurcations and their degeneracies in Chua's equation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2011-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Comment on ''Sil'nikov chaos of the Liu system'' [Chaos 18, 013113 (2008)]

    Revista: Chaos
    Fecha: 2011-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Rational integrability of two-dimensional quasi-homogeneous polynomial differential systems

    Revista: Nonlinear Analysis, Theory, Methods and Applications
    Fecha: 2010-09-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Reversibility and quasi-homogeneous normal forms of vector fields

    Revista: Nonlinear Analysis, Theory, Methods and Applications
    Fecha: 2010-07-15
    Autores: Antonio Algaba Durán ,Cristobal García García

Monodromy, center-focus and integrability problems for quasi-homogeneous polynomial systems

    Revista: Nonlinear Analysis, Theory, Methods and Applications
    Fecha: 2010-02-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Analysis of the T-pointhopf bifurcation with ?2-symmetry. Application to Chua's equation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2010-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Degenerate global bifurcations in a simple circuit

    Revista: International Journal of Pure and Applied Mathematics
    Fecha: 2009-12-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Merino Morlesín ,Manuel Reyes Columé

Like-linearizations of vector fields

    Revista: Bulletin des Sciences Mathematiques
    Fecha: 2009-12-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Local bifurcation of limit cycles and integrability of a class of nilpotent systems of differential equations

    Revista: Applied Mathematics and Computation
    Fecha: 2009-09-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Characterizing isochronous points and computing isochronous sections

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2009-07-15
    Autores: Antonio Algaba Durán ,Manuel Reyes Columé

The integrability problem for a class of planar systems

    Revista: Nonlinearity
    Fecha: 2009-04-27
    Autores: Antonio Algaba Durán ,Cristobal García García

The center problem for a family of systems of differential equations having a nilpotent singular point

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2008-04-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Reyes Columé

Isochronous centres and foci via commutators and normal forms

    Revista: Proceedings of the Royal Society of Edinburgh Section A: Mathematics
    Fecha: 2008-02-01
    Autores: Antonio Algaba Durán ,Manuel Reyes Columé

A degenerate Hopf-saddle-node bifurcation analysis in a family of electronic circuits

    Revista: Nonlinear Dynamics
    Fecha: 2007-04-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Merino Morlesín

Resonances of periodic orbits in Rössler system in presence of a triple-zero bifurcation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2007-01-01
    Autores: Antonio Algaba Durán

Open-to-closed curves of saddle-node bifurcations of periodic orbits near a nontransversal T-point in Chua's equation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2006-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

A bifurcation analysis of a simple electronic circuit

    Revista: Communications in Nonlinear Science and Numerical Simulation
    Fecha: 2005-03-01
    Autores: Antonio Algaba Durán

Homoclinic connections near a belyakov point in Chua's equation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2005-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

An Algorithm for Computing Quasi-Homogeneous Formal Normal Forms under Equivalence

    Revista: Acta Applicandae Mathematicae
    Fecha: 2004-02-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Computing center conditions for vector fields with constant angular speed

    Revista: Journal of Computational and Applied Mathematics
    Fecha: 2003-05-01
    Autores: Antonio Algaba Durán ,Manuel Reyes Columé

Quasi-homogeneous normal forms for null linear part

    Revista: Dynamics of Continuous, Discrete and Impulsive Systems Series A: Mathematical Analysis
    Fecha: 2003-02-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Centers with degenerate infinity and their commutators

    Revista: Journal of Mathematical Analysis and Applications
    Fecha: 2003-02-01
    Autores: Antonio Algaba Durán ,Manuel Reyes Columé

Oscillation-sliding in a modified Van der pol-Duffing electronic oscillator

    Revista: Journal of Sound and Vibration
    Fecha: 2003-01-31
    Autores: Antonio Algaba Durán

Some results on Chua's equation near a triple-zero linear degeneracy

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2003-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Quasi-homogeneous normal forms

    Revista: Journal of Computational and Applied Mathematics
    Fecha: 2003-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García

Closed curves of global bifurcations in Chua's equation: A mechanism for their formation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2003-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Computing simplest normal forms for the takens-bogdanov singularity

    Revista: Qualitative Theory of Dynamical Systems
    Fecha: 2002-12-01
    Autores: Antonio Algaba Durán

Nontransversal curves of T-points: A source of closed curves of global bifurcations

    Revista: Physics Letters, Section A: General, Atomic and Solid State Physics
    Fecha: 2002-10-14
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

A note on the triple-zero linear degeneracy: Normal forms, dynamical and bifurcation behaviors of an unfolding

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2002-01-01
    Autores: Antonio Algaba Durán

Cusps in a strong resonancies organizated for a degenerate Takens-Bogdanov in the Chua's equations

    Revista: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
    Fecha: 2001-01-01
    Autores: Antonio Algaba Durán ,Cristobal García García ,Manuel Merino Morlesín

Takens-Bogdanov bifurcations of periodic orbits and Arnold's tongues in a three-dimensional electronic model

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2001-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Isochronicity via normal form

    Revista: Qualitative Theory of Dynamical Systems
    Fecha: 2000-12-01
    Autores: Antonio Algaba Durán

On the hopf-pitchfork bifurcation in the Chua's equation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 2000-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

Tame degenerate Hopf-pitchfork bifurcation in a modified van der Pol-Duffing oscillator

    Revista: Nonlinear Dynamics
    Fecha: 2000-01-01
    Autores: Antonio Algaba Durán

A three-parameter study of a degenerate case of the Hopf-pitchfork bifurcation

    Revista: Nonlinearity
    Fecha: 1999-07-01
    Autores: Antonio Algaba Durán

Hypernormal form calculation for triple-zero degeneracies

    Revista: Bulletin of the Belgian Mathematical Society - Simon Stevin
    Fecha: 1999-07-01
    Autores: Antonio Algaba Durán

Evolution of arnold's tongues in a ?2-symmetric electronic circuit

    Revista: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
    Fecha: 1999-01-01
    Autores: Antonio Algaba Durán ,Manuel Merino Morlesín

On a codimension-three unfolding of the interaction of degenerate Hopf and pitchfork bifurcations

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 1999-01-01
    Autores: Antonio Algaba Durán

Hypernormal forms for equilibria of vector fields. Codimension one linear degeneracies

    Revista: Rocky Mountain Journal of Mathematics
    Fecha: 1999-01-01
    Autores: Antonio Algaba Durán

On the takens-bogdanov bifurcation in the chua's equation

    Revista: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
    Fecha: 1999-01-01
    Autores: Antonio Algaba Durán

Analysis of Hopf and Takens-Bogdanov Bifurcations in a Modified van der Pol-Duffing Oscillator

    Revista: Nonlinear Dynamics
    Fecha: 1998-01-01
    Autores: Antonio Algaba Durán

Hypernormal form for the hopf-zero bifurcation

    Revista: International Journal of Bifurcation and Chaos
    Fecha: 1998-01-01
    Autores: Antonio Algaba Durán