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Listar por autor "Hartillo Hermoso, Isabel"
Mostrando ítems 1-16 de 16
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Artículo
A vanishing theorem for a class of logarithmic D-modules
Castro Jiménez, Francisco Jesús; Gago Vargas, J.; Hartillo Hermoso, Isabel; Ucha Enríquez, José María (Cornell University, 2007)Let OX (resp. DX) be the sheaf of holomorphic functions (resp. the sheaf of linear differential operators with holomorphic ...
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Capítulo de Libro
Algorithmic Invariants for Alexander Modules
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Ucha Enríquez, José María (2006)Let $G$ be a group given by generators and relations. It is possible to compute a presentation matrix of a module over a ...
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Artículo
An algebraic approach to Integer Portfolio problems
Castro Jiménez, Francisco Jesús; Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Puerto Albandoz, Justo; Ucha Enríquez, José María (2011-05-01)Integer variables allow the treatment of some portfolio optimization problems in a more realistic way and introduce the ...
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Artículo
An exact algebraic ϵ-constraint method for bi-objective linear integer programming based on test sets
Hartillo Hermoso, Isabel; Jiménez Tafur, Haydee; Ucha Enríquez, José María (Elsevier, 2020)A new exact algorithm for bi-objective linear integer problems is presented, based on the classic - constraint method and ...
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Artículo
An improved test set approach to nonlinear integer problems with applications to engineering design
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Puerto Albandoz, Justo; Ucha, J.M. (Proquest, 2015-03-14)Many problems in engineering design involve the use of nonlinearities and some integer variables. Methods based on test ...
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Artículo
An improved test set approach to nonlinear integer problems with applications to engineering design
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Puerto Albandoz, Justo; Ucha Enríquez, José María (Springer, 2015-11)Many problems in engineering design involve the use of nonlinearities and some integer variables. Methods based on test ...
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Artículo
Álgebra computacional y programación entera no lineal
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel (Real Sociedad Matemática Española, 2016) -
Artículo
Comparison of theoretical complexities of two methods for computing annihilating ideals of polynomials
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Ucha Enríquez, José María (2005)Let f1, . . . , fp be polynomials in C[x1, . . . , xn] and let D = Dn be the n-th Weyl algebra. We provide upper bounds ...
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Artículo
Exact cost minimization of a series-parallel reliable system with multiple component choices using an algebraic method
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Puerto Albandoz, Justo; Ucha Enríquez, José María (2013-11)The redundancy allocation problem is formulated minimizing the design cost for a series-parallel system with multiple ...
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Artículo
Exact cost minimization of a series-parallel system
Castro Jiménez, Francisco Jesús; Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Ucha Enríquez, José María (Cornell University, 2012)The redundancy allocation problem is formulated minimizing the design cost for a series-parallel system with multiple ...
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Ponencia
Finding Multiple Solutions in Nonlinear Integer Programming with Algebraic Test-Sets
Hartillo Hermoso, Isabel; Jiménez Cobano, J.M.; Ucha Enríquez, José María (Springer, 2018)We explain how to compute all the solutions of a nonlinear integer problem using the algebraic test-sets associated to a ...
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Tesis Doctoral
Métodos algebraicos basados en test-sets para optimización lineal entera multiobjetivo
Jiménez Tafur, Haydee (2017-09-14)En esta memoria se presenta un nuevo método algebraico para resolver de forma exacta problemas de programación multiobjetivo ...
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Tesis Doctoral
Métodos efectivos en anillos de operadores diferenciales y en sistemas hipergeométricos
Hartillo Hermoso, Isabel (2002)El Análisis Algebraico, o teoría de D-m&oa cute;dulos, trata el estudio de los sistemas de ecuaciones -- en derivadas ...
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Capítulo de Libro
Nouvelle Cuisine for the Computation of the Annihilating Ideal of $f^s$
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Ucha Enríquez, José María (2005)Let $f_1,\ldots, f_p$ be polynomials in ${\bf C}[x_1,\ldots, x_n]$ and let $D = D_n$ be the $n$-th Weyl algebra. The ...
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Capítulo de Libro
Sudokus and Gröbner Bases: not only a Divertimento
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Martín Morales, Jorge; Ucha Enríquez, José María (2006)Sudoku is a logic-based placement puzzle. We recall how to translate this puzzle into a 9-colouring problem which ...
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Ponencia
The Chemist's Cabinet Puzzle: a polynomial approach
Gago Vargas, Manuel Jesús; Hartillo Hermoso, Isabel; Ucha Enríquez, José María (Universidad de Granada. Departamento de Álgebra, 2008-09)Realizamos un análisis del juego conocido por el herbolario. Se modeliza su solución mediante un sistema polinómico, y deducimos el número de soluciones a partir de herramientas de Álgebra Conmutativa.