S. Hernández

activity

20102026

most citedA countable free closed non-reflexive subgroup of Z^c

2 citations · 3 across the 9 of their papers we have counts for

collaborators

Showing 2018Show all

2 papers · 1 filter

math.GN2018

Representation of Group Isomorphisms I

Marita Ferrer, Margarita Gary, Salvador Hernández

Let $G$ be a metric group and let $\sA ut(G)$ denote the automorphism group of $G$ . If $\sA$ and $\sB$ are groups of $G$ -valued maps defined on the sets $X$ and $Y$ , respectively,…

math.GR2018

On the structure of abelian profinite groups

María V. Ferrer, Salvador Hernández

A subgroup $G$ of a product $i \in N \prod G_{i}$ is \emph{rectangular} if there are subgroups $H_{i}$ of $G_{i}$ such that $G = i \in N \prod H_{i}$ . We say th…