夏威夷耳环族与度量化
The Hawaiian earring group and metrizability
摘要:
夏威夷耳环的基本群具有继承自基环空间的商拓扑,因而不能度量化。任何收缩到夏威夷耳环的空间的基本群也是不可度量化的。
英文摘要:
Endowed with quotient topology inherited from the space of based loops, the fundamental group of the Hawaiian earring fails to be metrizable. The fundamental group of any space which retracts to the Hawaiian earring is also nonmetrizable.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。