Análisis Matemático
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PhD Thesis
Geometry in metric spaces and fixed point theorems for classes of nonexpansive type mappings
(2023-03-27)The main purpose of this work is to present recent results obtained on the existence of Fxed points for nonexpansive ...
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Article
Multi-Stroke handwriting character recognition based on sEMG using convolutional-recurrent neural networks
(AIMS, 2020-08-12)Despite the increasing use of technology, handwriting has remained to date as an efficient means of communication. Certainly, ...
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Pseudo-Fubini Real-Entire Functions on the Plane
(Springer, 2022-09-09)In this note, it is proved the existence of a c -dimensional vector space of real-entire functions all of whose nonzero ...
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Distribution symmetry of toral eigenfunctions
(EMS Press, 2021-12-14)In this paper we study a number of conjectures on the behavior of the value distribution of eigenfunctions. On the two ...
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Density and extension of differentiable functions on metric measure spaces
(De Gruyte, 2021-11-22)We consider vector valued mappings de ned on metric measure spaces with a measurable differ-entiable structure and study ...
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An Lp-Functional Busemann–Petty Centroid Inequality
(Oxford Academic, 2020-01-23)For a convex body K⊂Rn , let ΓpK be its Lp -centroid body. The Lp -Busemann–Petty centroid inequality states that ...
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Bispectral dual Hahn polynomials with an arbitrary number of continuous parameters
(Elsevier, 2022-08-19)We construct new examples of bispectral dual Hahn polynomials, i.e., orthogonal polynomials with respect to certain ...
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Quantitative Hölder estimates for even singular integral operators on patches
(ScienceDirect, 2022-11-01)In this paper we show a constructive method to obtain estimates of even singular integral operators on characteristic ...
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Total and non-total suborbits for hypercyclic operators
(Springer, 2022-11-11)In this note, it is proved that if X is a separable infinite dimensional Fréchet space that admits a continuous norm then, ...
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Compactification, and beyond, of composition operators on Hardy spaces by weights
(OJS/PKP, 2021-06-08)We study when multiplication by a weight can turn a non-compact composition operator on H2 into a compact operator, and ...
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Approximation and entropy numbers of composition operators
(De Gruyter, 2020-10-17)We give a survey on approximation numbers of composition operators on the Hardy space, on thedisk and on the polydisk, and add corresponding new results on their entropy numbers, revealing how theyare different.
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Comparison of singular numbers of composition operators on different Hilbert spaces of analytic functions
(Elsevier, 2021)We compare the rate of decay of singular numbers of a given composition operator acting on various Hilbert spaces of ...
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Surface tension stabilization of the Rayleigh-Taylor instability for a fluid layer in a porous medium
(ScienceDirect, 2020-12-02)This paper studies the dynamics of an incompressible fluid driven by gravity and capillarity forces in a porous medium. ...
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The Klein–Gordon equation, the Hilbert transform, and dynamics of Gauss-type maps
(European Mathematical Society, 2020)We study the uncertainty principle associated with the Klein–Gordon equation. As in the previous work [Ann. of Math. 173 ...
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A uniform betweenness property in metric spaces and its role in the quantitative analysis of the “Lion-man” game
(MSP, 2021-01-26)We analyze, based on an interplay between ideas and techniques from logic and geometric analysis, a pursuit-evasion game. ...
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On an Asymptotic Model for Free Boundary Darcy Flow in Porous Media
(SIAM Publications Library, 2020)We provide a rigorous mathematical study of an asymptotic model describing Darcy flow with free boundary in a small ...
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«Empaquetando» a los estudiantes en las aulas
(Universidad de Almería, 2021-04-29)La situación sanitaria que nos ha tocado vivir ha modificado radicalmente nuestra vida diaria, esencialmente en nuestra ...
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Stability of solitary waves in nonlinear Klein-Gordon equations
(IOP Publishing, 2022-11)The stability of topological solitary waves and pulses in one-dimensional nonlinear Klein–Gordon systems is revisited. The ...
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Error Analysis of Proper Orthogonal Decomposition Stabilized Methods for Incompressible Flows
(Society for Industrial and Applied Mathematics, 2020-06-02)Proper orthogonal decomposition (POD) stabilized methods for the Navier--Stokesequations are considered and analyzed. We ...
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Extended eigenvalues of composition operators
(Elsevier, 2021-12-15)A complex scalar λ is said to be an extended eigenvalue of a bounded linear operator A on a complex Hilbert space if there ...