Listar Matemática Aplicada II por título
Mostrando ítems 221-240 de 342
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Ponencia
Un nuevo enfoque para la determinación de horarios de unidades rodantes
(ADINGOR. Asociación para el Desarrollo de la Ingeniería de Organización, 2010)El objetivo principal en este trabajo es la programación de horarios de viajes en tren de acuerdo a los deseos de movilidad ...
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Artículo
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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Ponencia
On 4-connected geometric graphs
(2013)Given a set S of n points in the plane, in this paper we give a necessary and sometimes sufficient condition to build a 4-connected non-crossing geometric graph on S.
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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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Artículo
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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Ponencia
On making a graph crossing-critical
(2013)A graph is crossing-critical if its crossing number decreases when we remove any of its edges. Recently it was proved that ...
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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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Ponencia
On the barrier-resilience of arrangements of ray-sensors
(2013)Given an arrangement A of n sensors and two points s and t in the plane, the barrier resilience of A with respect to s and ...
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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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Ponencia
On the enumeration of permutominoes
(2013)Although the exact counting and enumeration of polyominoes remain challenging open problems, several positive results were ...
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Artículo
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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Artículo
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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Artículo
On the influence of the nonlinear term in the numerical approximation of Incompressible Flows by means of proper orthogonal decomposition methods
(Elsevier, 2023-02)We consider proper orthogonal decomposition (POD) methods to approximate the incompressible Navier–Stokes equations. We ...
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On the integrability problem for the Hopf-zero singularity and its relation with the inverse Jacobi multiplier
(Elsevier Inc., 2021)In this paper we use the orbital normal form of the nondegenerate Hopf-zero singularity to obtain necessary conditions for ...
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Artículo
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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Ponencia
On the nonexistence of k-reptile simplices in R3 and R4
(2013)A d-dimensional simplex S is called a k-reptile (or a k-reptile simplex) if it can be tiled without overlaps by k simplices ...
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Artículo
On the number of order types in integer grids of small size
(Elsevier, 2021)Let and be two sets of n labeled points in general position in the plane. We say that these two point sets have the same ...
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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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Ponencia
On three parameters of invisibility graphs
(2013)The invisibility graph I(X) of a set X ⊆ Rd is a (possibly infinite) graph whose vertices are the points of X and two ...