Alejandro Ríos-Herrejón

most citedSingular precalibers for topological products

4 citations · 4 across the 3 of their papers we have counts for

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math.GN2022★ 4 cited

Singular precalibers for topological products

Alejandro Ríos-Herrejón

In this paper we prove that if $κ$ is a singular cardinal with uncountable cofinality, then every power of a given topological space with precaliber $κ$ has precaliber $κ$ as well.…

math.GN2022

First-countable Lindelöf scattered spaces

Taras Banakh, Will Brian, Alejandro Ríos-Herrejón

We study the class of first-countable Lindelöf scattered spaces, or "FLS" spaces. While every $T_{3}$ FLS space is homeomorphic to a scattered subspace of $Q$ , the class of $…