Now showing items 1-4 of 4

    • Castañeda González, Álvaro; Robledo Veloso, Gonzalo (Taylor & Francis, 2016)
      We obtain sufficient conditions ensuring the topological and strong topological equivalence of two perturbed difference systems whose linear part has a property of generalized exponential dichotomy. When the exponential ...
    • Castañeda González, Álvaro; Robledo Veloso, Gonzalo (American Institute of Mathematical Sciences, 2017)
      We prove that, under some conditions, a linear nonautonomous difference system is Bylovs almost reducible to a diagonal one whose terms are contained in the Sacker and Sell spectrum of the original system. In the above ...
    • Castañeda González, Álvaro; Machado Higuera, Maximiliano (Springer, 2020)
      By one hand, we continue with the study of the liaison between the almost Hurwitz vector fields and density functions. In particular by using mapsHwith nilpotent JacobianJHsuch that their rows are linearly dependent over ...
    • Castañeda González, Álvaro; Huerta, Ignacio (Elsevier, 2020)
      We prove that a linear nonautonomous differential system with nonuniform hyperbolicity on the half line can be written as diagonal system with a perturbation which is small enough. Moreover we show that the diagonal terms ...