• Artículo
      Icon

      Algebraic structure of continuous, unbounded and integrable functions 

      Calderón Moreno, María del Carmen; Gerlach Mena, Pablo José; Prado Bassas, José Antonio (Elsevier, 2019-02)
      In this paper we study the large linear and algebraic size of the family of unbounded continuous and integrable functions ...
    • Artículo
      Icon

      Boundary-nonregular functions in the disc algebra and in holomorphic Lipschitz spaces 

      Bernal González, Luis; Bonilla Ramírez, Antonio Lorenzo; López-Salazar Codes, Jerónimo; Seoane Sepúlveda, Juan Benigno (Springer, 2018-06)
      We prove in this paper the existence of dense linear subspaces in the classical holomorphic Lipschitz spaces in the disc ...
    • Artículo
      Icon

      Families of strongly annular functions: linear structure 

      Bernal González, Luis; Bonilla Ramírez, Antonio Lorenzo (Springer, 2013-01)
      A function f holomorphic in the unit disk D is called strongly annular if there exists a sequence of concentric circles ...
    • Artículo
      Icon

      Hausdorff and Box dimensions of continuous functions and lineability 

      Bonilla Ramírez, Antonio Lorenzo; Muñoz Fernández, Gustavo Adolfo; Prado Bassas, José Antonio; Seoane Sepúlveda, Juan Benigno (Taylor & Francis, 2019-05)
      Given s ∈ (1, 2], we study (among other questions) the algebraic genericity of the set of continuous functions f : [0, 1] → R whose graph has Hausdorff (or Box) dimension exactly s.
    • Artículo
      Icon

      Hypercyclic algebras for D-multiples of convolution operators 

      Bernal González, Luis; Calderón Moreno, María del Carmen (American Mathematical Society, 2019-02)
      It is shown in this short note the existence, for each nonzero member of the ideal of D-multiples of convolution operators acting on the space of entire functions, of a scalar multiple of it supporting a hypercyclic algebra.
    • Artículo
      Icon

      Large algebras of singular functions vanishing on prescribed sets 

      Bernal González, Luis; Calderón Moreno, María del Carmen (Springer, 2016-06-21)
      In this paper, the non-vacuousness of the family of all nowhere analytic infinitely differentiable functions on the real ...
    • Artículo
      Icon

      Lineability and modes of convergence 

      Calderón Moreno, María del Carmen; Gerlach Mena, Pablo José; Prado Bassas, José Antonio (Springer, 2020-01)
      In this paper we look for the existence of large linear and algebraic structures of sequences of measurable functions with ...
    • Artículo
      Icon

      Lineability in sequence and function spaces 

      Araújo Soares, Gustavo; Bernal González, Luis; Muñoz Fernández, Gustavo Adolfo; Prado Bassas, José Antonio; Seoane Sepúlveda, Juan Benigno (Polish Academy of Sciences, Institute of Mathematics, 2017)
      It is proved the existence of large algebraic structures –including large vector subspaces or infinitely generated free ...
    • Artículo
      Icon

      Linear subsets of nonlinear sets in topological vector spaces 

      Bernal González, Luis; Pellegrino, Daniel M.; Seoane Sepúlveda, Juan Benigno (American Mathematical Society, 2014-01)
      For the last decade there has been a generalized trend in Mathematics on the search for large algebraic structures (linear ...
    • Artículo
      Icon

      Nowhere hölderian functions and Pringsheim singular functions in the disc algebra 

      Bernal González, Luis; Bonilla Ramírez, Antonio Lorenzo; López-Salazar Codes, Jerónimo; Seoane Sepúlveda, Juan Benigno (Springer, 2019-04)
      We prove the existence of dense linear subspaces, of infinitely generated subalgebras and of infinite dimensional Banach ...
    • Artículo
      Icon

      Structural aspects of the non-uniformly continuous functions and the unbounded functions within C(X) 

      Ayala Gómez, Rafael; Bernal González, Luis; Calderón Moreno, María del Carmen; Vilches Alarcón, José Antonio (Elsevier, 2019-04-01)
      We prove in this paper that if a metric space supports a real continuous function which is not uniformly continuous then, ...
    • Artículo
      Icon

      The algebraic size of the family of injective operators 

      Bernal González, Luis (De Gruyter Open, 2017-01)
      In this paper, a criterion for the existence of large linear algebras consisting, except for zero, of one-to-one operators ...
    • Artículo
      Icon

      The set of space-filling curves: topological and algebraic structure 

      Bernal González, Luis; Calderón Moreno, María del Carmen; Prado Bassas, José Antonio (Elsevier, 2015-02-15)
      In this paper, a study of topological and algebraic properties of two families of functions from the unit interval I into ...
    • Artículo
      Icon

      Vector spaces of non-extendable holomorphic functions 

      Bernal González, Luis (Springer, 2018-02)
      In this paper, the linear structure of the family He(G) of holomorphic functions in a domain G of the complex plane that ...