Asymptotic property C of the countable direct sum of the integers

作者：Yamauchi Takamitsu^*

来源：Topology and Its Applications, 2015, 184: 50-53.

DOI：10.1016/j.topol.2015.01.013

• Asymptotic property C
• Direct sum

It is proved that the countable direct sum of the integers with a proper invariant metric has asymptotic property C, which answers a question posed by A. Dranishnikov and M. Zarichnyi.

• 出版日期2015-4-1