Ficha de investigador

Transcription

1 Ficha de investigador RAFAEL ORTEGA RÍOS Grupo de Investigación: ECUACIONES DIFERENCIALES (Cod.: FQM183) Departamento: Universidad de Granada. Matemática Aplicada Código ORCID: RG: Correo electronico: Código: Ficha del Directorio Producción 76 Artículos (64) Libros (1) s de Libros (3) dirigidas (8) Evolución producción Capítu Libros Artículos Proyectos dirigidos Proyectos (4) Contratos (0) Convenios (0) Año Proyectos en curso por año 4 3 Conve Contr Proye Año Actividades 14

2 First integrals for the kepler problem with linear drag Periodic solutions of a perturbed kepler problem in the plane: from existence to stability Celestial mechanics and dynamical astronomy Articulo 2017 Journal of differential s Articulo 2016 Symmetric periodic solutions in the sitnikov problem Archiv der mathematik (printed ed.) Articulo 2016 A homotopical property of attractors Topological methods in nonlinear Articulo 2015 Linearization of planar involutions n c^1 Annali di matematica pura ed applicata Articulo 2015 A forced pendulum without stable periodic solutions of a fixed period Dynamics of kepler problem with linear drag Monotone twist maps and periodic solutions of systems of duffing type Subharmonic solutions of the forced pendulum : a symplectic approach Symplectic methods in odes Titulo publicación Fuente Tipo Fecha Long-time stability estimates for the non-periodic littlewood boundedness problem Population dynamics from a topological point of view Prevalence of non-degenerate periodic solutions in the forced pendulum Prevalence of non-degenerate periodic solutions in the forced pendulum Stable periodic solutions in the forced pendulum Periodic motions in forced problems of kepler type Periodic motions in forced problems of kepler type Global bifurcations from the center of mass in the sitnikov problem Portugaliae mathematica Articulo Celestial mechanics and dynamical astronomy Mathematical of the cambridge philosophical society Articulo Articulo Archiv der mathematik (printed ed.) Articulo Università degli studi di torino, turín, italia Universidad de granada, granada, españa Articulo Advanced nonlinear studies Articulo Articulo Regular and chaotic dynamics Articulo Nonlinear differential s and Nonlinear differential s and Articulo 2011 Articulo 2011 Articulo 2010 Introducción a la mecánica celeste Universidad de granada Libros 2010 The number of limit cycles of a generalized abel The pendulum : from periodic to almost periodic forcings Complete orbits for twist maps on the plane Location of fixed points and periodic solutions in the plane On the families of periodic orbits of the sitnikov problem Retracts, fixed point index and differential s Trivial dynamics for a class of analytic homeomorphisms of the plane Degree theory and almost periodic problems 2010 Differential and integral s Articulo 2009 Ergodic theory & dynamical systems (print) Siam journal on applied dynamical systems Revista de la real academia de ciencias exactas, fisicas y naturales - serie a: matematicas Progress in nonlinear differential s and their Articulo 2007

3 Degree theory and almost periodic problems s and their Articulo 2007 Topological translations and nonlinear resonance Articulo 2007 Almost periodic linear differential s with nonseparated solutions Journal of functional Articulo 2006 Unbounded motions in forced newtonian s Annali di matematica pura ed applicata Articulo 2006 Maximum principles for bounded solutions of the telegraph in space dimensions two and three and Optimal bounds for bifurcation values of a superlinear periodic problem Stability and index of periodic solutions of a nonlinear telegraph The stability of the equilibrium: a search for the right approximation A variational method for the existence of bounded solutions of a sublinear forced Instability of periodic solutions obtained by minimization On the number of solutions to semilinear boundary value problems A semilinear elliptic system with vanishing nonlinearities Almost periodic s and conditions of ambrosettiprodi type Journal of differential s Articulo 2005 Proceedings of the royal society of edinburgh section a: Communications on pure and applied Ten mathematical essays on approximation in and topology The first 60 years of nonlinear of jean mawhin systems. series a Mathematical of the cambridge philosophical society Articulo 2005 Articulo Articulo Articulo Almost periodic upper and lower solutions Journal of differential s Differential s with limit-periodic forcings A maximum principle for bounded solutions of the telegraph in space dimension three Dynamics in the neighbourhood of a continuum of fixed points Massera's theorem for quasi-periodic differential s Periodic pertubations of an isochronous center Periodic solutions of forced s with several degrees of freedom A duality theorem for periodic solutions of a class of second order evolution s Dynamics of a forced having an obstacle Estabilidad de oscilaciones periódicas en una ecuación de newton no autónoma Comptes rendus mathematique Annali di matematica pura ed applicata Topological methods in nonlinear Qualitative theory of dynamical systems Bulletin of the london mathematical society Journal of differential s Articulo Variational and topological methods in the study of nonlinear phenomena Invariant curves of mappings with averaged small twist Articulo A maximum principle for bounded solutions of the telegraph s and to nonlinear forcings Abstract competitive systems and orbital stability in r-3 Counting periodic solutions of the forced pendulum Degenerate s of pendulum-type Journal of mathematical and and Communications in contemporary

4 Degenerate s of pendulum-type Estabilidad global y acotación en ecuaciones diferenciales funcionales con retraso Las soluciones periódicas de una ecuacion de la cuerda vibrante con disipacion Non-continuation of the periodic oscillations of a forced pendulum in the presence of friction Parabolic fixed points and stability criteria for nonlinear hill's Positively homogeneous s in the plane Sistemas monotonos, grado topologico y estabilidad orbital en tres dimensiones Bounded solutions of second order semilinear evolution s and to the telegraph Boundedness in a piecewise linear and a variant of the small twist theorem A maximum principle for periodic solutions of the telegraph An exclusion principle for periodic competitive systems in three dimensions On littlewood's problem for the asymmetric Roots of unity and unbounded motions of an asymmetric The number of stable periodic solutions of timedependent hamiltonian systems with one degree of freedom A forced pendulum with many periodic solutions Homeomorphisms of the disk with trivial dynamics and extinction of competitive systems Nonexistence of invariant curves of mappings with small twist Estabilidad de oscilaciones forzadas en sistemas no lineales Unbounded solutions of semilinear s at resonance Boundedness and global asymptotic stability of a forced Global asymptotic stability of a forced newtonian system with dissipation Doubly-periodic solutions of a forced semilinear wave Existence theorems for s in normed spaces and boundary value problems for nonlinear vector ordinary differential s Zeitschrift für angewandte mathematik und physik systems. series a Journal des mathematiques pures et appliquees Journal of mathematical and and Rendiconti del seminario matematico e fisico di milano Articulo 1999 Articulo 1999 Journal of differential s Ergodic theory & dynamical systems (print) Rocky mountain journal of Articulo 1997 Journal of differential s Articulo 1997 Nonlinearity Articulo Nonlinearity Articulo 1996 and Journal of mathematical and Proceedings of the royal society of edinburgh section a: Articulo 1995 Articulo 1995 Articulo 1987 Articulo 1984

5 1 Métodos topológicos y dinámicos para el estudio de ecuaciones diferenciales Proyecto 10/1/02 9/30/05 2 Acotación y cuasi-periodicidad en las ecuaciones diferenciales de la mecánica Proyecto 1/1/01 12/31/02 3 Estabilidad y recurrencia en ecuaciones diferenciales que provienen de la mecánica. Actividades 14 Proyecto 12/1/99 12/1/02 4 Sistema dinamicos y ecuaciones de evolucion en mecanica Proyecto 11/1/96 11/1/99 Nonlinear differential s and Archiv der mathematik Portugaliae mathematica Mediterranean journal of Advanced nonlinear studies Communications on pure and applied Qualitative theory of dynamical systems Rendiconti dell istituto di matematica dell università di trieste Zeitschrift fur angewandte mathematik und physik Titulo proyecto Tipo Inicio Fin Titulo actividad Fuente Tipo Fecha Participación en comité de : portugaliae mathematica Participación en comité de : mediterranean journal of Participación en comité de : zeitschrift fur angewandte mathematik und physik Participación en comité de : advanced nonlinear studies Participación en comité de : communications on pure and applied Aug 1, Colaboradores AURELIANO MATÍAS ROBLES PÉREZ (5) JUAN CAMPOS RODRÍGUEZ (3) ANTONIO JESÚS UREÑA ALCÁZAR (2) ANTONIO CAÑADA VILLAR (1) MARGARITA ARIAS LÓPEZ (1) PEDRO JOSÉ TORRES VILLARROYA (1) PEDRO MARTÍNEZ AMORES (1)