We introduce ideas from geometric group theory related to boundaries of
groups. This is a mostly expository paper. We consider the visual boundary of a
free abelian group, and show that it is an uncountable set with the trivial
topology

Kitzmiller, Kyle

Rathbun, Matt

English

arXiv

We introduce ideas from geometric group theory related to boundaries of groups.
         This is a mostly expository paper. We consider the visual boundary of a free abelian group,
         and show that it is an uncountable set with the trivial topology

The visual boundary of Z^2

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