• openAccess   On convergent sequences in dual groups 

      Ferrer González, María Vicenta; Hernández, Salvador; Tkachenko, M. Real Academia de Ciencias Exactas, Físicas y Naturales (2020-01-16)
      We provide some characterizations of precompact abelian groups G whose dual group G∧ p endowed with the pointwise convergence topology on elements of G contains a nontrivial convergent sequence. In the special case of ...
    • openAccess   Reflexivity in precompact groups and extensions 

      Galindo, Jorge; Tkachenko, Mikhail; Bruguera, Montserrat; Hernández, Constancio Elsevier (2014-02)
      We establish some general principles and find some counter-examples concerning the Pontryagin reflexivity of precompact groups and P-groups. We prove in particular that: (1) A precompact Abelian group G of ...