Artículos (Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki)): Envíos recientes
Mostrando ítems 41-60 de 105
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Subspaces of frequently hypercyclic functions for sequences of composition operators.
(Springer, 2019-02)In this paper, a criterion for a sequence of composition operators defined on the space of holomorphic functions in a ...
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New models for the location of controversial facilities: A bilevel programming approach
(Elsevier, 2019-07)Motivated by recent real-life applications in Location Theory in which the location decisions generate controversy, we ...
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Polynomial braid combing
(Oxford University Press, 2018)We prove that, for n ≥ 3, the minimal dimension of a model of the classifying space of the braid group Bn, and of the pure braid group Pn, with respect to the family of virtually cyclic groups is n.
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Heliostat field cleaning scheduling for Solar Power Tower plants: a heuristic approach
(Elsevier, 2019-02-01)Soiling of heliostat surfaces due to local climate has a direct impact on their optical efficiency and therefore a direct ...
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Recursive POD expansion for the advection-diffusion-reaction equation
(Global Science Press, 2018-11)This paper deals with the approximation of advection-diffusion-reaction equation solution by reduced order methods. We ...
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A new algorithm of proper generalized decomposition for parametric symmetric elliptic problems
(Society for Industrial and Applied Mathematics, 2018)We introduce a new algorithm of proper generalized decomposition (PGD) for parametric symmetric elliptic partial differential ...
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A discretization result for some optimization problems in framework spaces with polyhedral obstacles and the Manhattan metric
(Elsevier, 2018-07)In this work we consider the shortest path problem and the single facility Weber location problem in any real space of ...
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Derivation of the Navier-Stokes-Poisson system with radiation for an accretion disk
(Springer, 2018-06)We study the 3-D compressible barotropic radiation fluid dynamics system describing the motion of the compressible rotating ...
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An abstract proximal point algorithm
(Springer, 2018)The proximal point algorithm is a widely used tool for solving a variety of convex optimization problems such as finding ...
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Computational modeling of Gurney flaps and microtabs by POD method
(MDPI, 2018-08)Gurney flaps (GFs) and microtabs (MTs) are two of the most frequently used passive flow control devices on wind turbines. ...
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Mathematical programming formulations for the efficient solution of the k-sum approval voting problem
(Elsevier, 2018-10)In this paper we address the problem of electing a committee among a set of m candidates and on the basis of the preferences ...
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Quantitative Fattorini-Hautus test and minimal null control time for parabolic problems
(Elsevier, 2018)This paper investigates the link between the null controllability property for some abstract parabolic problems and an ...
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Assessment of self-adapting local projection-based solvers for laminar and turbulent industrial flows
(Springer, 2018-06)In this work, we study the performance of some local projection-based solvers in the Large Eddy Simulation (LES) of laminar ...
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An optimization tool to design the field of a solar power tower plant allowing heliostats of different sizes
(Wiley, 2017)The design of a Solar Power Tower plant involves the optimization of the heliostat field layout. Fields are usually ...
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Cost-sensitive feature selection for support vector machines
(Elsevier, 2018-03)Feature Selection (FS) is a crucial procedure in Data Science tasks such as Classification, since it identifies the ...
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Borsuk-Dugundji type extension theorems with Busemann convex target spaces
(Finnish Academy of Science and Letters, 2018)In this work we study continuity properties of convex combinations in Busemann convex geodesic spaces and apply them to obtain two extension results for continuous and Lipschitz mappings with values in a Busemann convex space.
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Global regularity of 2D density patches for inhomogeneous Navier-Stokes
(Springer, 2018)This paper is about Lions’ open problem on density patches: whether inhomogeneous incompressible Navier-Stokes equations ...
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Uniqueness for SQG patch solutions
(American Mathematical Society, 2018-01)This paper is about the evolution of a temperature front governed by the surface quasi-geostrophic equation. The existence ...
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Two results on composition operators on the Dirichlet space
(Elsevier, 2015-06-15)We show that the decay of approximation numbers of compact composition operators on the Dirichlet space D can be as slow ...
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Approximation numbers of composition operators on the Dirichlet space
(Springer, 2015-04)We study the decay of approximation numbers of compact composition operators on the Dirichlet space. We give upper and ...