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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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math.GN2015

Equicontinuity criteria for metric-valued sets of continuous functions

Marita Ferrer, Salvador Hernandez, Luis Tarrega

Combining ideas of Troallic and Cascales, Namioka, and Vera, we prove several characterizations of \textit{almost equicontinuity} and \textit{hereditary almost equicontinuity} for…

math.GN2013★ 8 cited

Subgroups of direct products closely approximated by direct sums

Maria V. Ferrer, Salvador Hernandez, Dmitri Shakhmatov

Let be an infinite set, be a family of (topological) groups and be its direct product. For , $p_{J}: G\to \prod_{j\in J} G…

math.GN2005

Some new results on the Chu duality of discrete groups

Salvador Hernández, Ta-Sun Wu

This paper deals mainly with the Chu duality of discrete groups. Among other results, we give sufficient conditions for an group to satisfy Chu duality and characterize when t…