Listar Algebra por título 

Listar Algebra por título

Mostrando ítems 104-123 de 304

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      Extreme Khovanov spectra 

      Cantero Morán, Federico; Silvero Casanova, Marithania (EUROPEAN MATHEMATICAL SOC, 2019-09-28)
      We prove that the spectrum constructed by González-Meneses, Manchón and the second author is stably homotopy equivalent to the Khovanov spectrum of Lipshitz and Sarkar at its extreme quantum grading.
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      Fast algorithmic Nielsen-Thurston classification of four-strand braids 

      Calvez, Matthieu; Wiest, Bert (World Scientific Publishing, 2012-04)
      We give an algorithm which decides the Nielsen-Thurston type of a given four-strand braid. The complexity of our algorithm ...
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      Fast Nielsen-Thurston classification of braids 

      Calvez, Matthieu (Mathematical Sciences Publishers, 2014)
      We prove the existence of an algorithm that solves the reducibility problem in braid groups and runs in quadratic time with respect to the braid length for any fixed braid index.
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      Finite monodromy of some families of exponential sums 

      Rojas León, Antonio (Elsevier, 2019-04)
      Given a prime p and an integer d > 1, we give a numerical criterion to decide whether the ℓ-adic sheaf associated to the ...
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      Fonctions zêta ℓ-modulaires 

      Mínguez Espallargas, Alberto (Duke University Press, 2012)
      Soient F un corps commutatif localement compact non archimédien, de caractéristique résiduelle notée p, et D une F-algèbre ...
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      Formal groups, supersingular abelian varieties and tame ramification 

      Arias de Reyna Domínguez, Sara (Elsevier, 2011-05-15)
      Let us consider an abelian variety defined over Qℓ with good supersingular reduction. In this paper we give explicit ...
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      Free divisors and duality for D-modules 

      Castro Jiménez, Francisco Jesús; Ucha Enríquez, José María (Pleiades, 2002)
      The relationship between D-modules and free divisors has been studied in a general setting by L. Narváez and F.J. Calderón. ...
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      Galois representations and Galois groups over Q 

      Arias de Reyna Domínguez, Sara; Armana, Cécile; Karemaker, Valentijn; Rebolledo, Marusia; Thomas, Lara; Vila Oliva, Núria (Springer, 2015)
      In this paper we generalize results of P. Le Duff to genus n hyperelliptic curves. More precisely, let C/Q be a hyperelliptic ...
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      Galois Theory, discriminants and torsion subgroups of elliptic curves 

      García Selfa, Irene; González Jiménez, Enrique; Tornero Sánchez, José María (Elsevier, 2010-08)
      We find a tight relationship between the torsion subgroup and the image of the mod 2 Galois representation associated to ...
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      Generating partial Hadamard matrices as solutions to a Constraint Satisfaction Problem characterizing cliques 

      Álvarez Solano, Víctor; Armario Sampalo, José Andrés; Falcón Ganfornina, Raúl Manuel; Frau García, María Dolores; Gudiel Rodríguez, Félix; Güemes Alzaga, María Belén; Osuna Lucena, Amparo (2017-07)
      A procedure is described looking for partial Hadamard matrices, as cliques of a particular subgraph Gt of Ito’s Hadamard ...
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      Generating random braids 

      Gebhardt, Volker; González-Meneses López, Juan (Elsevier, 2013-01)
      We present an algorithm to generate positive braids of a given length as words in Artin generators with a uniform probability. ...
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      Geometric approaches to braid groups and mapping class groups 

      González-Meneses López, Juan (Cellule Mathdoc, 2015)
      These are Lecture Notes of a course given by the author at the School Winter Braids, held at the Université de Pau et des ...
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      Geometric embeddings of braid groups do not merge conjugacy classes 

      González-Meneses López, Juan (Sociedad Matemática Mexicana, 2014-10)
      An embedding of the m-times punctured disc into the n-times punctured disc, for n > m, yields an embedding of the braid ...
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      La Geometría Algebraica: punto de encuentro de las Matemáticas 

      Narváez Macarro, Luis (Real Academia Sevillana de Ciencias, 2005)
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      Gevrey and formal Nilsson solutions of A-hypergeometric systems 

      Fernández Fernández, María Cruz (Elsevier, 2020-02-10)
      We prove that the space of Gevrey solutions of an A–hypergeometric system along a coordinate subspace is contained in a ...
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      Gevrey expansions of hypergeometric integrals I 

      Castro Jiménez, Francisco Jesús; Granger, Michel (Oxford University Press, 2015)
      We study integral representations of the Gevrey series solutions of irregular hypergeometric systems. In this paper we ...
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      Gevrey Expansions of Hypergeometric Integrals II 

      Castro Jiménez, Francisco Jesús; Fernández Fernández, María Cruz; Granger, Michel (Oxford University Press, 2019-12-01)
      We study integral representations of the Gevrey series solutions of irregular hypergeometric systems under certain ...
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      Gevrey solutions of irregular hypergeometric systems in two variables 

      Fernández Fernández, María Cruz; Castro Jiménez, Francisco Jesús (Elsevier, 2011-08-01)
      We describe the Gevrey series solutions at singular points of the irregular hypergeometric system (GKZ system) associated ...
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      Gevrey solutions of the irregular hypergeometric system associated with an affine monomial curve 

      Fernández Fernández, María Cruz; Castro Jiménez, Francisco Jesús (American Mathematical Society, 2011)
      We describe the Gevrey series solutions at singular points of the irregular hypergeometric system (GKZ system) associated ...
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      Godement resolutions and sheaf homotopy theory 

      Rodríguez González, Beatriz; Roig Marti, Agusti (Springer, 2015-09)
      The Godement cosimplicial resolution is available for a wide range of categories of sheaves. In this paper we investigate ...