The visual boundary of Z 2
The visual boundary of Z 2
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Z 2 的视觉边界
DOI:
10.2140/involve.2011.4.103
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发表时间:
2009
期刊:
影响因子:
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通讯作者:
M. Rathbun
中科院分区:
文献类型:
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作者:
Kyle Kitzmiller;M. Rathbun
Author(s): Kitzmiller, Kyle; Rathbun, Matt | Abstract: 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.