Now showing items 29-35 of 35

    • One-dimensional singular problems involving the p-Laplacian and nonlinearities indefinite in sign 

      Kaufmann, Uriel; Medri, Iván Vladimir (2016)
      Let Ω be a bounded open interval, let p > 1 and γ >, and let m : Ω → ℝ be a function that may change sign in Ω. In this article we study the existence and nonexistence of positive solutions for one-dimensional singular ...
    • Plasmatic biochemical variables associated with polymorphisms in the endothelin-1 and endothelin-1 receptor a genes in hypertensive patients : pilot study 

      Lassen, Oscar; Herrera, Jimena; Dotto, Gladys; Ojeda, Silvia María; Garutti, Alicia; Bertolotto, Patricia Isolina; Tabares, Sandra; Sembaj, Adela (2016)
      Aims: Endothelin-1 (ET-1) is a potent vasoconstrictive peptide, and its activity is mediated by the type A receptor (EDNRA). This action may play a significant role in the etiology of hypertension. There are different works ...
    • Propiedades de un hilorama clásico 

      Combina, Sebastián; Rossetti, Juan Pablo (2016)
      Un hilorama es una figura formada mediante hilos o cuerdas que unen dos segmentos y se van cruzando entre sí. El efecto visual de estas figuras es llamativo y se utiliza en el arte, el diseño y la arquitectura. En este ...
    • Proving correctness of a compiler using step-indexed logical relations 

      Rodríguez, Leonardo; Pagano, Miguel; Fridlender, Daniel (2016)
      In this paper we prove the correctness of a compiler for a call-by-name language using step-indexed logical relations and biorthogonality. The source language is an extension of the simply typed lambda-calculus with ...
    • Recent developments in GEANT 4 

      Allison, J.; Amako, K.; Apostolakis, J.; Arce, P.; Depaola, Gerardo Osvaldo (2016)
      GEANT4 is a software toolkit for the simulation of the passage of particles through matter. It is used by a large number of experiments and projects in a variety of application domains, including high energy physics, ...
    • Spectra of lens spaces from 1-norm spectra of congruence lattices 

      Lauret, Emilio Agustín; Miatello, Roberto Jorge; Rossetti, Juan Pablo (2016)
      To every n-dimensional lens space L, we associate a congruence lattice L in Zm, with n = 2m−1 and we prove a formula relating the multiplicities of Hodge-Laplace eigenvalues on L with the number of lattice elements of a ...
    • Structure of the Ru, Ag and Te L X-ray emission spectra 

      Rodríguez Cabello, Tabatha Pamela; Sepúlveda Peñaloza, Andrés Humberto; Carreras, Alejo Cristian; Castellano, Gustavo Eugenio; Trincavelli, Jorge Carlos (2016)
      The emission of X-rays in atomic transitions from L-shell vacancy states of Ru, Ag and Te induced by electron incidence was studied. To this end, L X-ray spectra were measured with a wavelength dispersive spectrometer, and ...