Compactness in Hom(<i>G</i>, <i>H</i>)
Compactness in Hom(<i>G</i>, <i>H</i>)
Let G be a locally compact abelian group with Bohr compactification G a . Then [ 3 , Theorem 1.2] any subset F of G compact in G a is necessarily compact in G; alternatively, any closed non-compact subset F of G has its closure F – in G a …