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Listar por autor "Langa Rosado, José Antonio"
Mostrando ítems 1-20 de 87
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Artículo
A gradient-like non autonomous evolution process
Caraballo Garrido, Tomás; Langa Rosado, José Antonio; Rivero Garvía, Luis Felipe; Carvalho, Alexandre Nolasco (2009)In this paper we consider a dissipative damped wave equation with non-autonomous damping of the form utt + ¯(t)ut = ¢u ...
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Artículo
A Non-Autonomous Strongly Damped Wave Equation: Existence and Continuity of the Pullback Attractor
Caraballo Garrido, Tomás; Carvalho, Alexandre Nolasco; Langa Rosado, José Antonio; Rivero Garvía, Luis Felipe (2011)In this paper we consider the strongly damped wave equation with time dependent terms utt − u − γ(t) ut + β"(t)ut = f(u), ...
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Artículo
A Stochastic Pitchfork Bifurcation in a Reaction-Diffusion Equation
Caraballo Garrido, Tomás; Langa Rosado, José Antonio; Robinson, James C. (2001)We study in some detail the structure of the random attractor for the Chafee{Infante reaction{di¬usion equation perturbed ...
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Artículo
Addendum To "Global Attractors for Multivalued Random Dynamical Systems'' [Nonlinear Analysis 48(2002) 805-829]
Caraballo Garrido, Tomás; Langa Rosado, José Antonio; Valero Cuadra, José (2005)The aim of this note is to clarify a misleading statement which appeared in our fi rst paper dealing with the concept of global random attractor for multivalued random dynamical systems, as well as in the subsequent work
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Artículo
An Estimate On the Fractal Dimension of Attractors of Gradient-Like Dynamical Systems
Bortolan, Matheus Cheque; Caraballo Garrido, Tomás; Carvalho, Alexandre Nolasco; Langa Rosado, José Antonio (2012)This paper is dedicated to estimate the fractal dimension of exponential global attractors of some generalized gradient-like ...
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Trabajo Fin de Grado
Analysis and simulation of some ODE and PDE models used in neuroscience
Barea Moreno, Alejandro (2023) -
Trabajo Fin de Grado
Análisis cualitativo de sistemas de ecuaciones diferenciales: aplicaciones a modelos de Lotka-Volterra n-dimensionales
Núñez Santiago, Rocío (2018-06)This work shows The Lotka-Volterra systems like a continuation of the diferential equations studies we have seen in the ...
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Ponencia
Approximation of attractors for multivalued random dynamical systems
Caraballo Garrido, Tomás; Langa Rosado, José Antonio; Valero Cuadra, José (Masaryk University, 2001)The concept of global attractor for stochastic partial differential inclusions has been recently introduced as a joint ...
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Artículo
Asymptotic Behaviour of Monotone Multi-Valued Dynamical Systems
Caraballo Garrido, Tomás; Langa Rosado, José Antonio; Valero Cuadra, José (2005)We introduce the concept of a monotone multi-valued semi- ow as an order-preserving map. This de nition is motivated by ...
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Tesis Doctoral
Atractores pullback existencia y estructura para una ecuación de ondas con amortiguamiento no autónomo
Rivero Garvía, Luis Felipe (2011)Este trabajo está dividido en dos partes. Una primera en la que se trata la parte teórica de los sistemas dinámicos autónomos ...
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Tesis Doctoral
Atractores y comportamiento finito-dimensional en sistemas dinámicos aleatorios
Langa Rosado, José Antonio (1998)"En el Capítulo 1, presentamos una síntesis de los resultados básicos sobre atractores globales que pueden encontrarse en ...
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Capítulo de Libro
Attracting complex networks
Guerrero Suárez, Giovanny Fabián; Langa Rosado, José Antonio; Suárez Fernández, Antonio (Springer, 2016)Real phenomena from different areas of Life Sciences can be described by complex networks, whose structure is usually ...
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Artículo
Attractors for differential equations with variable delays
Caraballo Garrido, Tomás; Langa Rosado, José Antonio; Robinson, James C. (2001)Using the relatively new concept of a pullback attractor, we present some results on the existence of attractors for differential equations with variable delay. We give a variety of examples to which our result applies.
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Artículo
Bifurcation from zero of a complete trajectory for non-autonomous logistic PDEs
Langa Rosado, José Antonio; Robinson, James C.; Suárez Fernández, Antonio (World Scientific Publishing, 2005-08)In this paper we extend the well-known bifurcation theory for autonomous logistic equations to the non-autonomous ...
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Artículo
Bifurcations in non-autonomous scalar equations
Langa Rosado, José Antonio; Robinson, James C.; Suárez Fernández, Antonio (Elsevier, 2006-02)In a previous paper we introduced various definitions of stability and instability for non-autonomous differential ...
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Artículo
Biodiversity and vulnerability in a 3D mutualistic system
Guerrero Suárez, Giovanny Fabián; Langa Rosado, José Antonio; Suárez Fernández, Antonio (American Institute of Mathematical Sciences, 2014-10)In this paper we study a three dimensional mutualistic model of two plants in competition and a pollinator with cooperative ...
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Artículo
Capturing the non-stationarity of whole-brain dynamics underlying human brain states
Galadi García, Javier Alejandro; Silva Pereira, S.; Sanz Perl, Y.; Kringelbach, M.L.; Gayte Delgado, Inmaculada; Laufs, H.; Tagliazucchi, E.; Langa Rosado, José Antonio; Deco, G. (Elsevier, 2021-09-08)Brain dynamics depicts an extremely complex energy landscape that changes over time, and its characterisation is a central ...
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Tesis Doctoral
Caracterización de los atractores en sistemas dinámicos no autónomos
Jara Pérez, Juan Carlos (2014-03-21)El estudio de los sistemas dinámicos es de gran importancia, ya que están relacionados con fenómenos del mundo real. Los ...
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Tesis Doctoral
Characterization of attractors for non-autonomous dynamical systems: Applications to non-dissipative case and ecological models
García Fuentes, Juan (2024-02-23)Esta tesis está dedicada a la exploración de atractores para sistema dinámicos. Nuestro análisis sigue dos enfoques ...
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Artículo
Characterization of non-autonomous attractors of a perturbed infinite-dimensional gradient system
Carvalho, Alexandre Nolasco; Langa Rosado, José Antonio; Robinson, James C.; Suárez Fernández, Antonio (Elsevier, 2007-05-15)In this paper we determine the exact structure of the pullback attractors in non-autonomous problems that are perturbations ...