Now showing items 41-60 of 1045

    • Book
      Icon

      Control de costes por anticipación 

      Revuelta Marchena, Pastora; Ramírez de Arellano Agudo, Antonio; García Vázquez, Pedro (Editorial Universidad de Sevilla, 2015)
    • Article
      Icon

      Sex-specific differences in intestinal microbiota associated with cardiovascular diseases 

      García Fernández, Helena; Arenas de Larriva, Antonio Pablo; López Moreno, Javier; Gutiérrez Mariscal, Francisco Miguel; Romero Cabrera, Juan Luis; Molina Abril, Helena; Torres Peña, José David; Rodríguez Cano, Diego; Malagón Poyato, María del Mar; Ordovás Muñoz, José María; Delgado Lista, Javier; Pérez Martínez, Pablo; López Miranda, José; Camargo García, Antonio (BMC, 2024-01-19)
      Background Cardiovascular diseases (CVD), including coronary heart disease (CHD), display a higher prevalence in men than ...
    • Article
      Icon

      Parallel homological calculus for 3D binary digital images 

      Díaz del Río, Fernando; Molina Abril, Helena; Real Jurado, Pedro; Onchis, Darian M.; Blanco Trejo, Sergio (Springer, 2024-01-29)
      Topological representations of binary digital images usually take into consideration different adjacency types between ...
    • Article
      Icon

      A Survey of Vectorization Methods in Topological Data Analysis 

      Ali, Dashti; Asaad, Aras; Jiménez Rodríguez, María José; Nanda, Vidit; Paluzo Hidalgo, Eduardo; Soriano Trigueros, Manuel (IEEE Computer Society, 2023-12)
      Attempts to incorporate topological information in supervised learning tasks have resulted in the creation of several ...
    • Article
      Icon

      Continuous Well-Composedness Implies Digital Well-Composedness in n-D 

      Boutry, Nicolas; González Díaz, Rocío; Najman, Laurent; Géraud, Thierry (Springer, 2022)
      In this paper, we prove that when a n-D cubical set is continuously well-composed (CWC), that is, when the boundary of its ...
    • Article
      Icon

      All linear symmetries of the SU(3) tensor multiplicities 

      Briand, Emmanuel; Rosas Celis, Mercedes Helena; Trandafir, Stefan (IOP Science, 2024)
      The SU(3) tensor multiplicities are piecewise polynomial of degree 1 in their labels. The pieces are the chambers of a ...
    • Article
      Icon

      Extremal K-(s,K-t)-free bipartite graphs 

      Balbuena, Camino; García Vázquez, Pedro; Marcote Ordax, Xavier; Valenzuela Tripodoro, Juan Carlos (Association DMTCS, 2008)
      In this paper new exact values of the Zarankiewicz function z(m, n; s, t) are obtained assuming certain requirements on ...
    • Article
      Icon

      On the bipartite vertex frustration of graphs 

      García Vázquez, Pedro (Elsevier, 2016-10)
      The bipartite vertex (resp. edge) frustration of a graph G, denoted by ψ(G) (resp. φ(G)), is the smallest number of ...
    • Article
      Icon

      On the connectivity and restricted edge-connectivity of 3-arc graphs 

      Balbuena, Camino; García Vázquez, Pedro; Montejano Cantoral, Luis Pedro (Elsevier, 2014-01-10)
      A 3 − arc of a graph G is a 4-tuple (y, a, b, x) of vertices such that both (y, a, b) and (a, b, x) are paths of length ...
    • Article
      Icon

      Rectangular symmetries for coe cients of symmetric functions 

      Briand, Emmanuel; Orellana, Rosa; Rosas Celis, Mercedes Helena (The Electronic Journal of Combinatorics, 2015-07-31)
      We show that some of the main structural constants for symmetric functions (Littlewood-Richardson coe cients, Kronecker ...
    • Chapter of Book
      Icon

      Theoretical progress on infinite graphs and their average degree: applicability to the European Road Transport Network 

      Cera López, Martín; Fedriani, E.M. (IEEE Computer Society, 2015)
      There are many problems in Graph Theory for finite graphs relating the number of vertices and the number of edges and, ...
    • Chapter of Book
      Icon

      Aplicaciones de la teoría de grafos en la neurogénesis 

      Cera López, Martín; Desplan, C.; Portillo, J. R.; Valle, A. del (Universidad de Almería, 2015)
      El l´obulo ´optico de la Drosophila (mosca de la fruta) es una estructura altamente sofisticada con m´as de 60.000 neuronas ...
    • Article
      Icon

      A quantitative principle to understand 3D cellular connectivity in epithelial tubes 

      Gómez Gálvez, Pedro; Vicente Munuera, Pablo; Anbari, Samira; Tagua Jáñez, Antonio; Gordillo Vázquez, Carmen María; Palacios, Ana M.; Velasco, Antonio; Capitán Agudo, Carlos; Grima Ruiz, Clara Isabel; Robles Arias, Rafael; Márquez Pérez, Alberto; Buceta, Javier; Escudero Cuadrado, Luis María; Annese, Valentina (Cell Systems, 2022)
      Apico-basal cell intercalations (scutoids) optimize packing and energy expenditure in curved epithelia. Further consequences ...
    • Chapter of Book
      Icon

      Theoretical progress on infinite graphs and their average degree: applicability to the European Road Transport Network 

      Cera López, Martín; Fedriani Martel, Eugenio Manuel (IEEE Computer Society, 2015)
      There are many problems in Graph Theory for finite graphs relating the number of vertices and the number of edges and, ...
    • Article
      Icon

      Topological minors in bipartite graphs 

      Balbuena, Camino; Cera López, Martín; García Vázquez, Pedro; Valenzuela, Juan Carlos (Springer, 2011-10-15)
      For a bipartite graph G on m and n vertices, respectively, in its vertices classes, and for integers s and t such that 2 ...
    • Article
      Icon

      Borsuk Number for Planar Convex Bodies 

      Cañete Martín, Antonio Jesús; Schnell, Uwe (Springer, 2019-12-14)
      By using some simple tools from graph theory, we obtain a characterization of the compact sets in Rn with Borsuk number ...
    • Article
      Icon

      Optimal Divisions of a Convex Body 

      Cañete Martín, Antonio Jesús; Fernández Delgado, Isabel; Márquez Pérez, Alberto (Ele-Math, 2023)
      For a convex body C in Rd andadivision of C into convex subsets C1,...,Cn, we can consider max{F(C1),...,F(Cn)} (respectively, ...
    • Article
      Icon

      Rotational elliptic Weingarten surfaces in S2 × R and the Hopf problem 

      Fernández Delgado, Isabel (ScienceDirect, 2023-10-15)
      We prove that, up to congruence, there exists only one immersed sphere satisfying a given uniformly elliptic Weingarten ...
    • Article
      Icon

      Free Boundary Minimal Annuli Immersed in the Unit Ball 

      Fernández Delgado, Isabel; Hauswirth, Laurent; Mira, Pablo (Springer Link, 2023-11-10)
      We construct a family of compact free boundary minimal annuli immersed in the unit ball B3 of R3, the first such examples ...
    • Article
      Icon

      Non-hydrostatic layer-averaged approximation of Euler system with enhanced dispersion properties 

      Escalante Sánchez, Cipriano; Fernández Nieto, Enrique Domingo; Garres-Díaz, José; Morales de Luna, Tomás; Penel, Yohan (Springer Nature, 2023)
      A new family of non-hydrostatic layer-averaged models for the non-stationary Euler equations is presented in this work, ...