Comfort, W.W.; Raczkowski, S.U.; Trigos-Arrieta, F.J.(Universitat Politècnica de València, 2006-04-01)
[EN] (1) Every infinite, Abelian compact (Hausdorff) group K admits 2|K|- many dense, non-Haar-measurable subgroups of cardinality |K|. When K is nonmetrizable, these may be chosen to be pseudocompact. (2) Every infinite ...
Chasco, M. J.; Martin-Peinador, E.(Universitat Politècnica de València, 2001-10-01)
[EN] An Abelian topological group G is strongly reflexive if every closed subgroup and every Hausdorff quotient of G and of its dual group G⋀, is reflexive. In this paper we prove the following: the annihilator of a closed ...