When is a Discrete Bounded Subgroup of an LCA Group Necessarily a Topological Direct Summand?

Document Type

Peer-Reviewed Article

Publication Date

11-2000

Abstract

We establish necessary and sufficient conditions for a discrete bounded subgroup of an LCA (locally compact abelian) group to be a topological direct summand. This yields a characterization of splitting LCA groups whose torsion part is discrete.


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