S. Hernández

activity

20052015

most citedThe character of topological groups, via bounded systems, Pontryagin--van Kampen duality and pcf theory

15 citations · 23 across the 5 of their papers we have counts for

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2 papers · 1 filter

math.GR2014

Nonmeasurable subgroups of compact groups

Salvador Hernández, Karl H. Hofmann, Sidney A. Morris

In 1985 S.~Saeki and K.~Stromberg published the following question: {\it Does every infinite compact group have a subgroup which is not Haar measurable?} An affirmative answer is g…

math.GR2012

The weights of closed subgroups of a locally compact group

Salvador Hernández, Karl H. Hofmann, Sidney A. Morris

Let $G$ be an infinite locally compact group and $ℵ$ a cardinal satisfying $ℵ_{0} \leq ℵ \leq w (G)$ for the weight $w (G)$ of $G$ . It is shown that there is a closed subgrou…