Listar Congreso de Ecuaciones Diferenciales y Aplicaciones (20º.2007.Sevilla) por título
Mostrando ítems 148-163 de 163
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Ponencia
Sobre soluciones reflexivas de la ecuación matricial AXB = C
(2007-09)El problema de resolver la ecuación matricial AXB = C ha sido estudiado en la literatura. Algunos autores han buscado la ...
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Ponencia
Sobre un resultado de no existencia de soluciones positivas para un problema elíptico en el semi–espacio
(2007-09)Resultados del tipo Liouville en R N o en el semi–espacio R N + pueden ser importantes para la obtención de estimaciones ...
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Ponencia
Soluciones metaestables para un modelo de campos de fase con más de dos fases
(2007-09)Consideramos una generalización del modelo de campos de fase semilineal [11] A. Jiménez-Casas, A. Rodriguez-Bernal, “Linear ...
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Ponencia
Some qualitative results on magnetic vector fields
(2007-09)In this work I will study magnetic vector fields generated by thin current lines. The existence of first integrals in ...
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Ponencia
Standing waves for some systems of coupled nonlinear Schrödinger equations
(2007-09)We deal with a class of systems of NLS equations, proving the existence of bound and ground states provided the coupling parameter is small, respectively, large.
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Ponencia
Submatriz sudeste más próxima que hace múltiple un valor propio prescrito
(2007-09)Dadas cuatro matrices complejas A, B, C y D, donde A ∈ C n×n y D ∈ C m×m, estudiamos el problema de Wilkinson generalizado: ...
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Ponencia
Subsistemas singulares de un sistema lineal. Una aproximación a los subespacios cuasiinvariantes
(2007-09)Dado un sistema lineal ˙x = Ax + By, se definen los subespacios cuasi-(A, B)- invariantes como aquellos tales que para ...
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Ponencia
Symmetry reductions for thin film type equations
(2007-09)The lubrication equation ut = (u nuxxx)x plays an important role in the study of the interface movements. In this work we ...
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Ponencia
The dynamics around the collinear point L3 of the RTBP
(2007-09)We consider the Restricted Three Body Problem (RTBP), and we restrict our attention to the equilibrium point L3. Our aim ...
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Ponencia
The non–degenerate center problem in certain families of planar differential systems
(2007-09)This work concerns the non–degenerated center problem in certain families of differential systems in R2. We study the ...
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Ponencia
The numerical analysis of higher-order nonlinear FE method for advection dominated problems
(2007-09)The numerical analysis of nonlinear discontinuity-capturing methods applied to advection dominated problems has not been ...
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Ponencia
The Restricted 3-Body Problem on S1 : regularization and a particular solution
(2007-09)We study a special case of the two body problem when the particles are restricted to move in the space S1. We regularize ...
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Ponencia
Tratamiento asintótico de las condiciones de contorno para problemas de convección dominante
(2007-09)En este trabajo realizamos un an alisis de paso al l mite singular en una ecuaci ón evolutiva de convecci ón-difusióon, ...
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Ponencia
Variants of global Carleman weights in one-measurement inverse problems and fluid-structure controllability problems
(2007-09)We review some recent results on variants of global Carleman weights and Carleman inequalities applied to singular ...
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Ponencia
Weierstrass integrability of differential equations
(2007-09)The integrability problem consists in finding the class of functions a first integral of a given system must belong to. ...
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Ponencia
Well-posedness and asymptotic behaviour for the Bousinessq system in Rn
(2007-09)We analyze the well-posedness of the initial value problem for a Convection Problem. Mild solutions are obtained in the ...