Now showing items 1-3 of 3

  • On some partitioning problems for two-colored point sets 

    Grima, Clara; Hernando Martín, María del Carmen; Huemer, Clemens; Hurtado Díaz, Fernando Alfredo (2009)
    Conference report
    Open Access
    Let S be a two-colored set of n points in general position in the plane. We show that S admits at least 2 n 17 pairwise disjoint monochromatic triangles with vertices in S and empty of points of S. We further show ...
  • ¿Por qué le llaman Física cuando quieren decir Geometría? 

    Grima, Clara (2018-02-28)
    Audiovisual
    Open Access
    Decía David Hilbert que "la física es demasiado difícil como para dejársela a los físicos". En esta charla vamos a presentar al Hilbert preocupado por la física puesto que le tocó vivir la que sin duda ha sido, hasta la ...
  • Stabbers of line segments in the plane 

    Claverol Aguas, Mercè; Garijo, Delia; Grima, Clara; Márquez, Alberto; Seara Ojea, Carlos (2011-07)
    Article
    Open Access
    The problem of computing a representation of the stabbing lines of a set S of segments in the plane was solved by Edelsbrunner et al. We provide efficient algorithms for the following problems: computing the stabbing wedges ...