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arXiv 1806.02864math.GN
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序列拓扑半格中完全拓扑化子半格的象

On images of complete topologized subsemilattices in sequential semitopological semilattices

Taras Banakh, Serhii Bardyla

摘要:

如果每个非空链$C\subset X$都有$\inf C\in\bar C$和$\sup C\in\bar C$,则拓扑半格$X$称为完全的。证明了对于从完全拓扑半格$X$到序列Hausdorff拓扑半格$Y$的连续同态$h:X\to Y$,象$h(X)$在$Y$中是闭的.

英文摘要:

A topologized semilattice $X$ is called complete if each non-empty chain $C\subset X$ has $\inf C\in\bar C$ and $\sup C\in\bar C$. We prove that for any continuous homomorphism $h:X\to Y$ from a complete topologized semilattice $X$ to a sequential Hausdorff semitopological semilattice $Y$ the image $h(X)$ is closed in $Y$.

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。

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