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Covering Tychonoff cubes by topological groups
Topology and its Applications ( IF 0.6 ) Pub Date : 2020-08-01 , DOI: 10.1016/j.topol.2020.107189
A.V. Arhangel'skii , J. van Mill

Abstract Let τ be an uncountable cardinal. We prove that if A is a cover of the Tychonoff cube I τ such that | A | ≤ τ , then some element A ∈ A is not homeomorphic to a topological group.

中文翻译:

通过拓扑群覆盖 Tychonoff 立方体

摘要 令 τ 为不可数基数。我们证明如果 A 是 Tychonoff 立方体 I τ 的覆盖使得 | 一个 | ≤ τ ,则某个元素 A ∈ A 不是拓扑群的同胚。
更新日期:2020-08-01
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