Browsing Artículos (Matemática Aplicada II) by Title
Now showing items 67-86 of 115
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Node aggregation for enhancing PageRank
(IEEE-Institute of Electrical and Electronics Engineers, 2017)In this paper, we study the problem of node aggregation under different perspectives for increasing PageRank of some nodes ...
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Non-hyperbolic boundary equilibrium bifurcations in planar Filippov systems: a case study approach
(WorldScientific Open Access, 2008)Boundary equilibrium bifurcations in piecewise smooth discontinuous systems are characterized by the collision of an ...
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Nonlinear age-dependent diffusive equations: a bifurcation approach
(Elsevier, 2008-05-01)The main goal of this paper is the study of the existence and uniqueness of positive solutions of some nonlinear age-dependent ...
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Observation of a tricritical wedge filling transition in the 3D Ising model
(Institute of Physics Publishing, 2014)In this letter we present evidences of the occurrence of a tricritical filling transition for an Ising model in a linear ...
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On a seminal paper by Karlin and Mcgregor
(2013)The use of spectral methods to study birth-and-death processes was pioneered by S. Karlin and J. McGregor. Their expression ...
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On completely continuous maps from locally convex spaces to L1
(European Mathematical Society, 1990) -
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On finding widest empty curved corridors
(Elsevier, 2007)An α-siphon of width w is the locus of points in the plane that are at the same distance w from a 1-corner polygonal chain ...
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On Pták's generalization of Hankel operators
(Springer, 2001)In 1997 Pták defined generalized Hankel operators as follows: Given two contractions T1 ∈ B(H1) and T2 ∈ B(H2), an operator ...
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On the convergence order of the finite element error in the kinetic energy for high Reynolds number incompressible flows
(Elsevier, 2021-11)The kinetic energy of a flow is proportional to the square of the L2(Ω) norm of the velocity. Given a sufficient ...
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On the existence and uniqueness of limit cycles in Liénard differential equations allowing discontinuities
(IOP Science, 2008)In this paper we study the non-existence and the uniqueness of limit cycles for the Liénard differential equation of the ...
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On the existence and uniqueness of limit cycles in planar continuous piecewise linear systems without symmetry
(Elsevier, 2013-10)Some techniques to show the existence and uniqueness of limit cycles, typically stated for smooth vector fields, are ...
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On the Mikusiński-Antosik diagonal theorem
(De Gruyter Open, 1992)We give and improvement cf de Mikusinski-Antosik Diagonal Theorem. From this result we obtain as corollaries the other matrix lemmas used by P. Antosik and C. Swartz, showing that they have a common character
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On the Takens-Bogdanov Bifurcation in the Chua’s Equation
(Institute of Electronics, Information and Communication Engineers, 1999)The analysis of the Takens-Bogdanov bifurcation of the equilibrium at the origin in the Chua’s equation with a cubic ...
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Optimal Alignments for Designing Urban Transport Systems: Application to Seville
(MDPI, 2019)The achievement of some of the Sustainable Development Goals (SDGs) from the recent 2030 Agenda for Sustainable Development ...
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Optimisation of Maintenance Policies Based on Right-Censored Failure Data Using a Semi-Markovian Approach
(MDPI, 2022-02)This paper exposes the existing problems for optimal industrial preventive maintenance intervals when decisions are made ...
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Partial cooperation and convex sets
(Institut d'Estadística de Catalunya, 2003)We consider games of transferable utility, those that deal with partial cooperation situations, made up of coalition ...
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Phase diagram of the two-fluid Lipkin model: A "butterfly" catastrophe
(American Physical Society, 2016-03-31)Background: In the past few decades quantum phase transitions have been of great interest in nuclear physics. In this ...
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El poder de las naciones en la Unión Europea
(Fundación Centro de Estudios Andaluces, 2005)En este trabajo se definen algoritmos, basados en funciones generatrices, para calcular el índice de poder de Banzhaf en ...
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Postprocessing finite-element methods for the Navier–Stokes Equations: the Fully discrete case
(Society for Industrial and Applied Mathematics, 2008)An accuracy-enhancing postprocessing technique for finite-element discretizations of the Navier–Stokes equations is ...
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Postprocessing the Galerkin method: the finite-element case
(Society for Industrial and Applied Mathematics, 2006)A postprocessing technique, developed earlier for spectral methods, is extended here to Galerkin nite-element methods ...